Exhibit 21

ALABAMA

CareOne Home Health Services, Inc.
Four Rivers Medical Center PHO, Inc.
Selma Medical Center Hospital, Inc.

ALASKA

Chugach PT, Inc.
Columbia Behavioral Healthcare, Inc.
Columbia North Alaska Healthcare, Inc.

ARKANSAS

Columbia Health System of Arkansas, Inc.

BERMUDA

Parthenon Insurance Company, Limited

CALIFORNIA

Center for Advanced Imaging, LLC
CFC Investments, Inc.
CH Systems
Chino Community Hospital Corporation, Inc.
Columbia ASC Management, L.P.
Columbia Riverside, Inc.
Columbia/HCA San Clemente, Inc.
Encino Hospital Corporation, Inc.
Far West Division, Inc.
Galen-Soch, Inc.
Good Samaritan Surgery Center, L.P.
HCA Health Services of California, Inc.
Healdsburg General Hospital, Inc.
L E Corporation
Las Encinas Hospital
Los Gatos Surgical Center, a California Limited Partnership

Los Gatos Surgical Center

Los Robles Regional Medical Center

Los Robles Hospital & Medical Center

Los Robles SurgiCenter, LLC

Los Robles Surgicenter

MCA Investment Company
Mission Bay Memorial Hospital, Inc.
Neuro Affiliates Company
Riverside Healthcare System, L.P.

Riverside Community Hospital

Riverside Holdings, Inc.
Riverside Surgicenter, L.P.
San Joaquin Surgical Center, Inc.
San Jose Healthcare System, Inc.
San Jose Pathology Outreach, LLC
Southwest Surgical Clinic, Inc.
Surgicare of Good Samaritan, LLC
Surgicare of Los Gatos, Inc.
Surgicare of Los Robles, LLC
Surgicare of Riverside, LLC
Surgicare of West Hills, Inc.
West Hills Hospital

West Hills Hospital & Medical Center

West Hills Surgical Center, Ltd.

West Hills Surgical Center

West Los Angeles Physicians’ Hospital, Inc.
Westminster Community Hospital
Westside Hospital Limited Partnership

CAYMAN ISLANDS

Health Midwest Insurance Company, Ltd.

COLORADO

Altitude Mid Level Providers, LLC
Colorado Health Systems, Inc.
Columbine Psychiatric Center, Inc.
Continental Division I, Inc.
Diagnostic Mammography Services, G.P.
Galen of Aurora, Inc.
HCA-HealthONE LLC

North Suburban Medical Center
Presbyterian/St. Luke’s Medical Center
Rose Medical Center
Sky Ridge Medical Center
Swedish Medical Center
The Medical Center of Aurora

Health Care Indemnity, Inc.
HealthONE at Breckenridge, LLC
HealthONE Clear Creek, LLC
HealthONE Clinic Services — Behavioral Health, LLC
HealthONE Clinic Services — Cardiovascular, LLC
HealthONE Clinic Services — Medical Specialties, LLC
HealthONE Clinic Services — Neurosciences, LLC
HealthONE Clinic Services — Obstetrics and Gynecology, LLC
HealthONE Clinic Services — Occupational Medicine, LLC
HealthONE Clinic Services — Pediatric Specialties, LLC
HealthONE Clinic Services — Primary Care, LLC
HealthONE Clinic Services — Surgical Specialties, LLC
HealthONE Clinic Services LLC
HealthOne Lincoln Investment, LLC
HealthONE Lowry, LLC
HealthONE of Denver, Inc.
HealthONE Urologic, LLC
HealthOne Westside Investment, LLC
Hospital-Based CRNA Services, Inc.
Lakewood Surgicare, Inc.
Mountain View MRI Associates, Ltd.
MOVCO, Inc.
New Rose Holding Company, Inc.
Rocky Mountain Pediatric Hematology Oncology, LLC
Rose Health Partners, LLC
Rose POB, Inc.
Surgicare of Denver Mid-Town, Inc.
Surgicare of North Suburban, LLC
Surgicare of Rose, LLC
Surgicare of Sky Ridge, LLC
Surgicare of Southeast Denver, Inc.
Surgicare of Swedish, LLC
Surgicare of Thornton, LLC

Swedish Medpro, Inc.
Swedish MOB II, Inc.
Swedish MOB III, Inc.
Swedish MOB IV, Inc.
Swedish MOB, LLC

DELAWARE

AC Med, LLC
Aligned Business Consortium Group, L.P.
Alpharetta Imaging Services, LLC
Alternaco, LLC
American Medicorp Development Co.
Ami-Point GA, LLC
AOGN, LLC
AR Holding 1, LLC
AR Holding 2, LLC
AR Holding 3, LLC
AR Holding 4, LLC
AR Holding 5, LLC
AR Holding 6, LLC
AR Holding 7, LLC
AR Holding 8, LLC
AR Holding 9, LLC
AR Holding 10, LLC
AR Holding 11, LLC
AR Holding 12, LLC
AR Holding 13, LLC
AR Holding 14, LLC
AR Holding 15, LLC
AR Holding 16, LLC
AR Holding 17, LLC
AR Holding 18, LLC
AR Holding 19, LLC
AR Holding 20, LLC
AR Holding 21, LLC
AR Holding 22, LLC
AR Holding 23, LLC
AR Holding 24, LLC
AR Holding 25, LLC
AR Holding 26, LLC
AR Holding 27, LLC
AR Holding 28, LLC
AR Holding 29, LLC
AR Holding 30, LLC
Arkansas Medical Park, LLC
ASD Shared Services, LLC
Atlanta Healthcare Management, L.P.
Atlanta Market GP, Inc.
Atlanta Orthopaedic Surgical Center, Inc.
Aventura Cancer Center Manager, LLC
Bayshore Partner, LLC
Belton Family Practice Clinic, LLC
Blake Imaging, LLC
Boca Raton Open Imaging Center, LLC
Boynton Beach EFL Imaging Center, LLC
Bradenton Outpatient Services, LLC

Brandon Imaging Manager, LLC
Brandon Regional Cancer Center, LLC
Brandon SRS Management Services, LLC
C/HCA Capital, Inc.
C/HCA, Inc.
California Imaging Center Manager, LLC
Cancer Centers of North Florida, LLC
Cancer Services of Aventura, LLC
Cardiovascular Center of Fort Worth, L.P.
Cardiovascular Ventures of Fort Worth, LLC
Carolina Forest Imaging Manager, LLC
Centerpoint Medical Center of Independence, LLC

Centerpoint Medical Center

Central Florida Diagnostic Cardiology Center, LLC
Central Florida Imaging Services, LLC
Central Health Holding Company, Inc.
Central Health Services Hospice, Inc.
Chattanooga ASC, LLC
CHC Finance Co.
CHC Payroll Agent, Inc.
CHCA Bayshore, L.P.

Bayshore Medical Center
East Houston Regional Medical Center, a Campus of Bayshore Medical Center

CHCA Clear Lake, L.P.

Clear Lake Regional Medical Center

CHCA Conroe, L.P.

Conroe Regional Medical Center

CHCA Hospital LP, Inc.
CHCA Mainland, L.P.

Mainland Medical Center

CHCA Palmyra Partner, Inc.
CHCA West Houston, L.P.

West Houston Medical Center

CHCA Woman’s Hospital, L.P.

Woman’s Hospital of Texas

Cheray and Samuels, LLC
Clear Lake Cardiac Catheterization Center, L.P.
Clear Lake Cardiac GP, LLC
Clear Lake Merger, LLC
Clear Lake Regional Partner, LLC
ClinicServ, LLC
CMS GP, LLC
Coastal Bend Hospital, Inc.
Coastal Healthcare Services, Inc.
Cobb Imaging Services, LLC
Coliseum Health Group, LLC
Coliseum Medical Center, LLC

Coliseum Medical Centers

Coliseum Psychiatric Center, LLC

Coliseum Psychiatric Center

Coliseum Surgery Center, L.L.C.
Columbia Behavioral Health, LLC
Columbia Hospital (Palm Beaches) Limited Partnership

Columbia Hospital

Columbia Hospital Corporation of Fort Worth
Columbia Hospital Corporation of Houston

Columbia Hospital Corporation-Delaware
Columbia Palm Beach GP, LLC
Columbia Rio Grande Healthcare, L.P.

Rio Grande Regional Hospital

Columbia Valley Healthcare System, L.P.

Valley Regional Medical Center

Columbia Westbank Healthcare, L.P.
Columbia/HCA Middle East Management Company
Columbia-SDH Holdings, Inc.
Columbus Cath Lab, Inc.
Columbus Cath Lab, LLC
Concept EFL Imaging Center, LLC
Concept West EFL Imaging Center, LLC
Conroe Partner, LLC
CoralStone Management, Inc.
COSCORP, LLC
CPS TN Processor 1, Inc.
CRMC-M, LLC
Dallas/Ft. Worth Physician, LLC
Danforth Hospital, Inc.
Delray EFL Imaging Center, LLC
Delta Division, Inc.
Doctors Hospital of Augusta, LLC

Doctors Hospital

Douglasville Imaging Services, LLC
Drake Development Company
Drake Development Company III
Drake Development Company IV
Drake Management Company
EarthStone HomeHealth Company
East Florida Imaging Holdings, LLC
Edmond Regional Medical Center, LLC

Edmond Medical Center

Electa Health Network, LLC
EMMC, LLC
EP Health, LLC
EP Holdco, LLC
EPIC Development, Inc.
EPIC Diagnostic Centers, Inc.
EPIC Healthcare Management Company
EPIC Surgery Centers, Inc.
Extendicare Properties, Inc.
Fairview Park GP, LLC
Fairview Partner, LLC
Family Care of E. Jackson County, LLC
FHAL, LLC
Forest Park Surgery Pavilion, Inc.
Forest Park Surgery Pavilion, L.P.
Fort Bend Hospital, Inc.
Galen (Kansas) Merger, LLC
Galen BH, Inc.
Galen Finance, LLC
Galen Global Finance, Inc.
Galen GOK, LLC
Galen Holdco, LLC

Galen Hospital Alaska, Inc.

Alaska Regional Hospital

Galen International Capital, Inc.
Galen International Holdings, Inc.
Galen KY, LLC
Galen LA, LLC
Galen MCS, LLC
Galen Medical Corporation
Galen MRMC, LLC
Galen NMC, LLC
Galen NSH, LLC
Galen SOM, LLC
Galen SSH, LLC
Galendeco, Inc.
GalTex, LLC
Garden Park Community Hospital Limited Partnership
Gardens EFL Imaging Center, LLC
General Healthserv, LLC
Georgia Health Holdings, Inc.
Georgia, L.P.
GHC-Galen Health Care, LLC
Good Samaritan Hospital, L.P.

Good Samaritan Hospital

Good Samaritan Hospital, LLC
Goppert-Trinity Family Care, LLC
GPCH-GP, Inc.

Garden Park Medical Center

Grand Strand Regional Medical Center, LLC

Grand Strand Regional Medical Center

Grandview Health Care Clinic, LLC
H.H.U.K., Inc.
HCA — IT&S Field Operations, Inc.
HCA — IT&S Inventory Management, Inc.
HCA — IT&S TN Field Operations, Inc.
HCA Health Services of Midwest, Inc.
HCA Holdco, LLC
HCA Imaging Services of North Florida, Inc.
HCA International Finance LLP
HCA Management Services, L.P.
HCA Outpatient Imaging Services Group, Inc.
HCA Property GP, LLC
HCA Psychiatric Company
HCA Squared, LLC
HCA Switzerland Holding Sàrl
HCA Wesley Rehabilitation Hospital, Inc.
Health Services (Delaware), Inc.
Health Services Merger, Inc.
Healthcare Technology Assessment Corporation
Healthco, LLC
Healthnet of Kentucky, LLC
Healthserv Acquisition, LLC
Healthtrust MOB Tennessee, LLC
Healthtrust MOB, LLC
Healthtrust Purchasing Group, L.P.
Healthtrust, Inc. — The Hospital Company
Hearthstone Home Health, Inc.

Heathrow Imaging, LLC
Hendersonville ODC, LLC
Henrico Doctors Hospital — Forest Campus Property, LLC
HHNC, LLC
Highway 50 Real Estate, LLC
HM OMCOS, LLC
Hospital Corp., LLC
Hospital Development Properties, Inc.
Hospital Partners Merger, LLC
Houston Healthcare Holdings, Inc.
Houston Woman’s Hospital Partner, LLC
HSS Holdco, LLC
HSS Systems VA, LLC
HSS Systems, LLC
HTI Hospital Holdings, Inc.
Imaging Centers of California, L.P.
Imaging Services of Appomattox, LLC
Imaging Services of Jacksonville, LLC
Imaging Services of Louisiana Manager, LLC
Imaging Services of Louisiana, LLC
Imaging Services of Orlando, LLC
Imaging Services of Richmond, LLC
Imaging Services of Roanoke, LLC
Imaging Services of West Boynton, LLC
Independence Regional Medical Group, LLC
Indian Path, LLC
Indianapolis Hospital Partner, LLC
Integrated Regional Laboratories, LLP
Jackson County Medical Group, LLC
JCSH, LLC
JCSHLP, LLC
JFK Medical Center Limited Partnership

JFK Medical Center

Jupiter EFL Imaging Center, LLC
JV Investor, LLC
Kansas Healthserv, LLC
Katy Medical Center, Inc.
Kendall EFL Imaging Center, LLC
Kendall Regional Medical Center, LLC
Lakeland Medical Center, LLC
Lakeside Radiology, LLC
Lakeview Medical Center, LLC

Lakeview Regional Medical Center

Laredo Medco, LLC
Lee’s Summit Family Care, LLC
Lewis-Gale Medical Center, LLC

Lewis-Gale Medical Center

Low Country Health Services, Inc. of the Southeast
Macon Healthcare, LLC
Macon Northside Health Group, LLC
Macon Northside Hospital, LLC

Coliseum Northside Hospital

Mainland Partner, LLC
Management Services Holdings, Inc.
Management Services LP, LLC
Mayhill Cancer Center, LLC

Medical Arts Hospital of Texarkana, Inc.
Medical Care America, LLC
Medical Care Financial Services Corp.
Medical Care Real Estate Finance, Inc.
Medical Center of Plano Partner, LLC
Medical Centers of Oklahoma, LLC
Medical City Dallas Partner, LLC
Medical Corporation of America
Medical Office Buildings of Kansas, LLC
Medical Specialties, Inc.
Medistone Healthcare Ventures, Inc.
MediVision of Mecklenburg County, Inc.
MediVision of Tampa, Inc.
MediVision, Inc.
Memorial Southside Cancer Center, LLC
Miami Beach EFL Imaging Center, LLC
MidAmerica Oncology, LLC
Mid-Continent Health Services, Inc.
Middle Georgia Hospital, LLC
Midtown Diagnostics, LLC
Midwest Division — ACH, LLC

Allen County Hospital

Midwest Division — CMC, LLC
Midwest Division — LRHC, LLC

Lafayette Regional Health Center

Midwest Division — LSH, LLC

Lee’s Summit Hospital

Midwest Division — MCI, LLC
Midwest Division — MII, LLC
Midwest Division — MMC, LLC

Menorah Medical Center

Midwest Division — OPRMC, LLC

Overland Park Regional Medical Center

Midwest Division — PFC, LLC
Midwest Division — RMC, LLC

Research Medical Center

Midwest Division — RPC, LLC

Research Psychiatric Center

Midwest Division — TLM, LLC
Midwest Holdings, Inc.
Midwest Medicine Associates, LLC
Midwest Metropolitan Physicians Group, LLC
Mobile Corps., Inc.
MRT&C, Inc.
Nashville Shared Services General Partnership
New North Palm Beach County Surgery Center, Ltd.
North Augusta Imaging Management, LLC
North Augusta Imaging Services, LLC
North Brandon Imaging, LLC
North Florida Cancer Center Lake City, LLC
North Florida Cancer Center Live Oak, LLC
North Florida Cancer Center Tallahassee, LLC
North Florida Radiation Oncology, LLC
North Miami Beach Surgery Center Limited Partnership

North Miami Beach Surgical Center

North Miami Beach Surgical Center, LLC

North Tampa Imaging, LLC
North Texas Medical Center, Inc.
Northeast Florida Cancer Services, LLC
Northwest Fla. Home Health Agency, Inc.
Notami Hospitals, LLC
Notami, LLC
Notco, LLC
NTGP, LLC
NTMC Ambulatory Surgery Center, L.P.
NTMC Management Company
NTMC Venture, Inc.
Ocala Stereotactic Radiosurgery Partner, LLC
Ocala Stereotactic Radiosurgery, LLC
OHH Imaging Services, LLC
Oncology Services of Corpus Christi Manager, LLC
Oncology Services of Corpus Christi, LLC
Orlando Outpatient Surgical Center, Inc.
Outpatient Cardiovascular Center of Central Florida, LLC
Outpatient GP, LLC
Outpatient LP, LLC
Outpatient Services — Houston Imaging Manager, LLC
Outpatient Services — Houston Imaging Services, LLC
Outpatient Services — LAD, LLC
Outpatient Services Holdings, Inc.
Palm Beach EFL Imaging Center, LLC
Palms West Hospital Limited Partnership

Palms West Hospital

Palmyra Park GP, Inc.
Paragon SDS, Inc.
Paragon WSC, Inc.
Parkway Hospital, Inc.
Pearland Partner, LLC
Pinellas Medical, LLC
Pioneer Medical, LLC
Plano Heart Institute, L.P.
Plano Heart Management, LLC
Plantation General Hospital L.P.

Plantation General Hospital

PMM, Inc.
POH Holdings, LLC
Portsmouth Regional Ambulatory Surgery Center, LLC

Portsmouth Regional Ambulatory Surgery Center

Preferred Works WC, LLC
Primary Care Acquisition, Inc.
Primary Medical Management, Inc.
Radiation Oncology Manager, LLC
RCH, LLC
Red Rock at Maryland Parkway, LLC
Red Rock at Smoke Ranch, LLC
Red Rock Holdco, LLC
Reston Hospital Center, LLC

Reston Hospital Center

RHA MSO, LLC
Riverside Hospital, Inc.
Riverside Imaging, LLC
RMC HBP, LLC

Round Rock Hospital, Inc.
Samaritan, LLC
San Bernardino Imaging, LLC
San Jose Healthcare System, LP

Regional Medical Center of San Jose

San Jose Hospital, L.P.
San Jose Medical Center, LLC
San Jose, LLC
Sarah Cannon Research Institute, LLC
SCRI Holdings, LLC
SJMC, LLC
Sleep Lab at Menorah Medical Center, LLC
SMCH, LLC
South Bay Imaging, LLC
South Brandon Imaging, LLC
South Dade GP, LLC
South Valley Hospital, L.P.
Southtown Women’s Clinic, LLC
Spalding Rehabilitation L.L.C.

Spalding Rehabilitation Hospital

Spring Branch GP, LLC
Spring Branch LP, LLC
Spring Hill Imaging, LLC
Springview KY, LLC
Stereotactic Radiosurgery Systems of Brandon, LLC
Stones River Hospital, LLC
Suburban Medical Center at Hoffman Estates, Inc.
Summit General Partner, Inc.
Summit Medical Assoc., LLC
Summit Outpatient Diagnostic Center, LLC
Sun Bay Medical Office Building, Inc.
Sun City Imaging, LLC
Sun-Med, LLC
Sunrise Hospital and Medical Center, LLC

Sunrise Hospital & Medical Center

Surgicare of Denton, Inc.
Surgicare of Plano, Inc.
Surgico, LLC
Swedish MOB Acquisition, Inc.
TBHI Outpatient Services, LLC
Terre Haute Hospital GP, Inc.
Terre Haute Hospital Holdings, Inc.
Terre Haute Regional Hospital, L.P.

Terre Haute Regional Hospital

The Medical Group of Kansas City, LLC
Total Imaging — Parsons, LLC
Town Plaza Family Practice, LLC
Trident Medical Center, LLC

Trident Medical Center

Tuckahoe Surgery Center, LP

Tuckahoe Surgery Center

Ultra Imaging Management Services, LLC
Ultra Imaging of Tampa, LLC
Utah Medco, LLC
Value Health Management, Inc.
VHSC Plantation, LLC

Vicksburg Diagnostic Services, L.P.
Washington Holdco, LLC
Wesley Cath Lab, LLC
Wesley Manager, LLC
Wesley Medical Center, LLC

Wesley Medical Center

West Boynton Beach Open Imaging Center, LLC
West Florida Imaging Services, LLC
West Florida PET Services, LLC
West Houston, LLC
Westbury Hospital, Inc.
WHG Medical, LLC
WJHC, LLC
Woman’s Hospital Merger, LLC
Women’s Hospital Indianapolis GP, Inc.
Women’s Hospital Indianapolis, L.P.

FLORIDA

AAL Holdings, Inc.
All About Learning, LLC
All About Staffing, Inc.
Ambulatory Laser Associates, GP
Ambulatory Surgery Center Group, Ltd.

Ambulatory Surgery Center

Atlantis Surgicare, LLC
Aventura Comprehensive Cancer Research Group of Florida, Inc.
Aventura Healthcare Specialists LLC
Aventura Neurosurgery, LLC
BAMI Property, LLC
Bannerman Family Care, LLC
Bay Hospital, Inc.

Gulf Coast Medical Center

Bayonet Point Surgery Center, Ltd.

Bayonet Point Surgery and Endoscopy Center

Beach Primary Care, LLC
Belleair Surgery Center, Ltd.

Belleair Surgery Center

Big Cypress Medical Center, Inc.
Bonita Bay Surgery Center, Inc.
Bonita Bay Surgery Center, Ltd.
Brandon Surgi-Center, Ltd.

Brandon Surgery Center

Broward Cardiovascular Surgeons, LLC
Broward Healthcare System, Inc.
Broward Neurosurgeons, LLC
Cape Coral Surgery Center, Inc.
Cape Coral Surgery Center, Ltd.
Capital Regional Healthcare, LLC
Cardiovascular Consultants of Ocala, LLC
CCH-GP, Inc.
Cedarcare, Inc.
Cedars BTW Program, Inc.
Cedars Cardiovascular Surgeons, LLC
Cedars Gastroenterologists, LLC
Cedars Healthcare Group, Ltd.
Cedars International Cardiology Consultants, LLC

Cedars Medical Center Hospitalists, LLC
Cedars Neurosurgery, LLC
Central Florida Division Practice, Inc.
Central Florida Obstetrics & Gynecology Associates, LLC
Central Florida Physician Network, LLC
Central Florida Radiology, LLC
Central Florida Regional ENT, LLC
Central Florida Regional Hospital, Inc.

Central Florida Regional Hospital

Coastal Cardiac Diagnostics, Ltd.
Collier County Home Health Agency, Inc.
Columbia Behavioral Health, Ltd.
Columbia Behavioral Healthcare of South Florida, Inc.
Columbia Central Florida Division, Inc.
Columbia Development of Florida, Inc.
Columbia Eye and Specialty Surgery Center, Ltd.

Tampa Eye & Specialty Surgery Center

Columbia Florida Group, Inc.
Columbia Hospital Corporation of Central Miami
Columbia Hospital Corporation of Kendall
Columbia Hospital Corporation of Miami
Columbia Hospital Corporation of Miami Beach
Columbia Hospital Corporation of North Miami Beach
Columbia Hospital Corporation of South Broward

Westside Regional Medical Center

Columbia Hospital Corporation of South Dade
Columbia Hospital Corporation of South Florida
Columbia Hospital Corporation of South Miami
Columbia Hospital Corporation of Tamarac
Columbia Hospital Corporation-SMM
Columbia Jacksonville Healthcare System, Inc.
Columbia Lake Worth Surgical Center Limited Partnership
Columbia Midtown Joint Venture
Columbia North Central Florida Health System Limited Partnership
Columbia North Florida Regional Medical Center Limited Partnership
Columbia Ocala Regional Medical Center Physician Group, Inc.
Columbia Palm Beach Healthcare System Limited Partnership
Columbia Park Healthcare System, Inc.
Columbia Park Medical Center, Inc.
Columbia Physician Services — Florida Group, Inc.
Columbia Primary Care, LLC
Columbia Resource Network, Inc.
Columbia Tampa Bay Division, Inc.
Columbia-Osceola Imaging Center, Inc.
Community Hospital Family Practice, LLC
Coral Springs Surgi-Center, Ltd.

Surgery Center at Coral Springs

Countryside Surgery Center, Ltd.

Countryside Surgery Center

Daytona Medical Center, Inc.
Destin Primary Care, LLC
Diagnostic Breast Center, Inc.
Doctors Hospital Physician-Hospital Organization, Inc.
Doctors Osteopathic Medical Center, Inc.
Doctors Same Day Surgery Center, Inc.

Doctors Same Day Surgery Center, Ltd.

Doctors Same Day Surgery Center

DOMC Property, LLC
East Florida Division, Inc.
East Florida Hospitalists, LLC
East Florida Primary Care, LLC
East Pointe Hospital, Inc.
Edward White Hospital, Inc.

Edward White Hospital

Englewood Community Hospital, Inc.

Englewood Community Hospital

Fawcett Memorial Hospital, Inc.

Fawcett Memorial Hospital

Florida Home Health Services-Private Care, Inc.
Florida Outpatient Surgery Center, Ltd.

Florida Surgery Center

Fort Myers Market, Inc.
Fort Pierce Immediate Care Center, Inc.
Fort Pierce Orthopaedics, LLC
Fort Pierce Surgery Center, Ltd.
Fort Walton Beach Medical Center, Inc.

Fort Walton Beach Medical Center

Freeport Family Medicine, LLC
Ft. Pierce Surgicare, LLC
Ft. Walton Beach Anesthesia Services, LLC
Ft. Walton Beach Internal Medicine, LLC
Ft. Walton Beach Medical Practices, LLC
Gainesville GYN Oncology of North Florida Regional Medical Center, LLC
Gainesville Physicians, LLC
Galen Diagnostic Multicenter, Ltd.
Galen Hospital-Pembroke Pines, Inc.
Galen of Florida, Inc.

St. Petersburg General Hospital

Galencare, Inc.

Brandon Regional Hospital
Northside Hospital

Gateway Surgical Group, LLC
Grant Center Hospital of Ocala, Inc.
Gulf Coast General Surgery, LLC
Gulf Coast Medical Center Primary Care, LLC
Hamilton Memorial Hospital, Inc.
HCA Family Care Center, Inc.
HCA Health Services of Florida, Inc.

Blake Medical Center
Oak Hill Hospital
Regional Medical Center Bayonet Point
St. Lucie Medical Center

HD&S Corp. Successor, Inc.
HealthCoast Physician Group, LLC
Heathrow Internal Medicine, LLC
Heritage Family Care, LLC
Homecare North, Inc.
Hospital Corporation of Lake Worth
Hyperbaric and Wound Care Services of Ocala, LLC
Integrated Regional Lab, LLC
Internal Medicine Services of Osceola, LLC

Jacksonville Multispecialty Services, LLC
Jacksonville Physician Practices, Ltd.
Jacksonville Specialists, LLC
Jacksonville Surgery Center, Ltd.

Jacksonville Surgery Center

JFK Hospitalists, LLC
JFK Occupational Medicine, LLC
JFK Orthopedics, LLC
JFK Real Properties, Ltd.
Kendall Healthcare Group, Ltd.

Kendall Regional Medical Center

Kendall Medical Specialists, LLC
Kendall Vascular Surgery, LLC
Kingsley Family Care, LLC
Kissimmee Surgicare, Ltd.

Kissimmee Surgery Center

LAD Imaging, LLC
Lakewood Park Walk-In Clinic, LLC
Largo Cardiology, LLC
Largo Medical Center, Inc.

Largo Medical Center
Sun Coast Hospital, a Facility of Largo Medical Center

Largo Physician Group, LLC
Laurel Grove Surgery Center, LLC
Lawnwood Cardiovascular Surgery, LLC
Lawnwood Healthcare Specialists, LLC
Lawnwood Medical Center, Inc.

Lawnwood Regional Medical Center & Heart Institute

Lawnwood Pavilion Physician Services, LLC
Live Oak Immediate Care Center, LLC
M & M of Ocala, Inc.
Manatee Surgicare, Ltd.

Gulf Coast Surgery Center

Marion Community Hospital, Inc.

Ocala Regional Medical Center

Medical Associates of Ocala, LLC
Medical Center of Port St. Lucie, Inc.
Medical Center of Santa Rosa, Inc.
Medical Imaging Center of Ocala
Medical Partners of North Florida, LLC
Memorial Family Practice Associates, LLC
Memorial Healthcare Group, Inc.

Memorial Hospital Jacksonville
Specialty Hospital

Memorial Neurosurgery Group, LLC
Memorial Primary Care, LLC
Memorial Surgicare, Ltd.

Plaza Surgery Center

Memorial Urgent Care — Mandarin, LLC
MHS Partnership Holdings JSC, Inc.
MHS Partnership Holdings SDS, Inc.
Miami Beach Healthcare Group, Ltd.

Aventura Hospital and Medical Center

Miami Lakes Surgery Center, Ltd.

Miami Lakes Surgery Center

Navarre Family Care, LLC

Network MS of Florida, Inc.
New Port Richey Hospital, Inc.

Community Hospital

New Port Richey Surgery Center, Ltd.

New Port Richey Surgery Center

Niceville Family Practice, LLC
Niceville General Surgery, LLC
North Central Florida Health System, Inc.
North Florida Division I, Inc.
North Florida Division Practice, Inc.
North Florida GI Center GP, Inc.
North Florida GI Center, Ltd.
North Florida Immediate Care Center — Springhill, LLC
North Florida Immediate Care Center, Inc.
North Florida Neurosurgery, LLC
North Florida Outpatient Imaging Center, Ltd.
North Florida Physician Services, Inc.
North Florida Regional Investments, Inc.
North Florida Regional Medical Center, Inc.

North Florida Regional Medical Center

North Florida Regional Otolaryngology, LLC
North Florida Rehab Investments, LLC
North Florida Surgical Associates, LLC
North Palm Beach County Surgery Center, Ltd.

North County Surgicenter

Northside MRI, Inc.
Northwest Broward Neurosurgery and Spine, LLC
Northwest Florida Cardiology, LLC
Northwest Florida Healthcare Systems, Inc.
Northwest Florida Primary Care, LLC
Northwest Florida Women’s Cancer Care, LLC
Northwest Medical Center, Inc.

Northwest Medical Center

Notami Hospitals of Florida, Inc.

Lake City Medical Center

Oak Hill Acquisition, Inc.
Oak Hill Family Care, LLC
Oak Hill Hospitalists, LLC
Ocala Regional Outpatient Services, Inc.
Okaloosa Hospital, Inc.

Twin Cities Hospital

Okeechobee Hospital, Inc.

Raulerson Hospital

OneSource Health Network of South Florida, Inc.
Orange Park Hospitalists, LLC
Orange Park Medical Center, Inc.

Orange Park Medical Center

Orlando Surgicare, Ltd.

Same Day Surgicenter of Orlando

Osceola Neurological Associates, LLC
Osceola Regional Hospital, Inc.

Osceola Regional Medical Center

Osceola Regional Hospitalists, LLC
Osceola Surgical Associates, LLC
Outpatient Surgical Services, Ltd.

Outpatient Surgical Services

P&L Associates
Pace Obstetrics and Gynecology, LLC
Palm Beach General Surgery, LLC
Palm Beach Healthcare System, Inc.
Palm Beach Hospitalists Program, LLC
Palms West Gastroenterology, LLC
Palms West Pediatric Neurosurgery, Inc.
Palms West Surgery Center, Ltd.

Palms West Surgicenter

Park South Imaging Center, Ltd.
Pensacola Primary Care, Inc.
Pinellas Surgery Center, Ltd.

Center for Special Surgery

Port St. Lucie Surgery Center, Ltd.

St. Lucie Surgery Center

Premier Medical Management, Ltd.
Primary Care Medical Associates, Inc.
Putnam Hospital, Inc.
Raulerson Gastroenterology, LLC
Raulerson GYN, LLC
Raulerson Primary Care, LLC
Sarasota Doctors Hospital, Inc.

Doctors Hospital of Sarasota

South Broward Practices, Inc.
South Florida Division Practice, Inc.
South Vero Walk-In Clinic, LLC
Southwest Florida Division Practice, Inc.
Southwest Florida Health System, Inc.
Southwest Florida Regional Medical Center, Inc.
Space Coast Surgical Center, Ltd.

Merritt Island Surgery Center

Spinal Disorder and Pain Treatment Institute, LLC
St. Lucie General Surgery, LLC
St. Lucie Hospitalists, LLC
St. Lucie Medical Center Walk-In Clinic, LLC
St. Lucie Medical Specialists, LLC
St. Lucie West Primary Care, LLC
St. Petersburg General Surgery, LLC
Sun City Hospital, Inc.

South Bay Hospital

Surgery Center of Atlantis, LLC
Surgery Center of Aventura, Ltd.

Surgery Center of Aventura

Surgery Center of Ft. Pierce, Ltd

Surgery Center of Ft. Pierce

Surgery Center of Port Charlotte, Ltd.

Gulf Pointe Surgery Center

Surgical Park Center, Ltd.

Surgical Park Center

Surgicare America — Winter Park, Inc.
Surgicare of Altamonte Springs, Inc.
Surgicare of Aventura, LLC
Surgicare of Bayonet Point, Inc.
Surgicare of Brandon, Inc.
Surgicare of Central Florida, Inc.

Surgicare of Central Florida, Ltd.

Central Florida Surgicenter

Surgicare of Countryside, Inc.
Surgicare of Florida, Inc.
Surgicare of Ft. Pierce, Inc.
Surgicare of Kissimmee, Inc.
Surgicare of Laurel Grove, LLC
Surgicare of Manatee, Inc.
Surgicare of Merritt Island, Inc.
Surgicare of Miami Lakes, LLC
Surgicare of New Port Richey, Inc.
Surgicare of Orange Park, Inc.
Surgicare of Orange Park, Ltd.

Orange Park Surgery Center

Surgicare of Orlando, Inc.
Surgicare of Palms West, LLC
Surgicare of Pinellas, Inc.
Surgicare of Plantation, Inc.
Surgicare of Port Charlotte, LLC
Surgicare of Port St. Lucie, Inc.
Surgicare of St. Andrews, Inc.
Surgicare of St. Andrews, Ltd.

Surgery Center at St. Andrews

Surgicare of Stuart, Inc.
Surgicare of Tallahassee, Inc.
Surgicare of West Palm Beach, Ltd.
Tallahassee Community Network, Inc.
Tallahassee General Surgeons, LLC
Tallahassee Gyn-Oncology, LLC
Tallahassee Imaging Services, LLC
Tallahassee Medical Center, Inc.

Capital Regional Medical Center

Tallahassee Orthopedic Surgery Partners, Ltd.

Tallahassee Outpatient Surgery Center

Tampa Bay Health System, Inc.
Tampa Surgi-Centre, Inc.
The Neurohealth Sciences Center, LLC
Total Imaging — Hudson, LLC
Total Imaging — North St. Petersburg, LLC
Treasure Coast Physician Practices, Ltd.
Twin Cities Primary Care — Destin, LLC
Twin Cities Primary Care, LLC
University Healthcare Specialists, LLC
University Hospital, Ltd.

University Hospital and Medical Center

Venture Ambulatory Surgery Center, LLC

Venture Ambulatory Surgery Center

Venture Medical Management, LLC
West Florida Behavioral Health, Inc.
West Florida Division, Inc.
West Florida HealthWorks, LLC
West Florida Internal Medicine, LLC
West Florida Regional Medical Center, Inc.

West Florida Hospital

Westside Surgery Center, Ltd.

Parkside Surgery Center

Wildwood Medical Center, Inc.
Women’s Health Center of Central Florida, LLC
Wound and Hyperbaric Center, LLC

GEORGIA

Acworth Immediate Care, LLC
Albany Family Practice, LLC
Albany Neurosurgery Center, LLC
AOSC Sports Medicine, Inc.
Atlanta Home Care, L.P.
Atlanta Outpatient Surgery Center, Inc.
Atlanta Surgery Center, Ltd.

Atlanta Outpatient Peachtree Dunwoody Center
Atlanta Outpatient Surgery Center

Augusta Inpatient Services, LLC
Augusta Multispecialty Services, LLC
Augusta Primary Care Services, LLC
Buckhead Surgical Services, L.P.

Buckhead Ambulatory Surgery Center

Byron Family Practice, LLC
Cartersville Medical Center, LLC

Cartersville Medical Center

Cartersville Occupational Medicine Center, LLC
Cartersville Physician Practice I, LLC
Cartersville Urgent Care, LLC
Center for Colorectal Care, LLC
Chatsworth Hospital Corp.
Church Street Partners
Coliseum Health Group, Inc.
Coliseum Park Hospital, Inc.
Coliseum Primary Care Services, LLC
Coliseum Primary Healthcare — Macon, LLC
Coliseum Primary Healthcare — Riverside, LLC
Coliseum Professional Associates, LLC
Coliseum Same Day Surgery Center, L.P.

Coliseum Same Day Surgery Center

Columbia Coliseum Same Day Surgery Center, Inc.
Columbia Polk General Hospital, Inc.

Polk Medical Center

Columbia Surgicare of Augusta, Ltd.

Augusta Surgical Center

Columbia-Georgia PT, Inc.
Columbus Cardiology, Inc.
Columbus Doctors Hospital, Inc.
Diagnostic Services, G.P.
Doctors Hospital Center for Occupational Medicine, LLC
Doctors Hospital of Augusta Neurology, LLC
Doctors Hospital Surgery Center, L.P.

Evans Surgery Center

Doctors-I, Inc.
Doctors-II, Inc.
Doctors-III, Inc.
Doctors-IV, Inc.
Doctors-V, Inc.
Doctors-VI, Inc.
Doctors-VII, Inc.

Doctors-VIII, Inc.
Doctors-IX, Inc.
Doctors-X, Inc.
Dublin Community Hospital, LLC
Dublin Heart Specialists, LLC
Dublin Multispecialty, LLC
Dunwoody Physician Practice Network, Inc.
Eastside General Surgery, LLC
EHCA Diagnostics, LLC
EHCA Eastside Occupational Medicine Center, LLC
EHCA Eastside, LLC

Emory Eastside Medical Center

EHCA Johns Creek Holdings, LLC
EHCA Johns Creek Radiation Therapy, LLC
EHCA Johns Creek, LLC

Emory Johns Creek Hospital

EHCA Metropolitan, LLC
EHCA Parkway, LLC
EHCA Peachtree, LLC
EHCA West Paces, LLC
EHCA, LLC
Fairview Park, Limited Partnership

Fairview Park Hospital

Family Medicine at Northside, LLC
Georgia Psychiatric Company, Inc.
Grace Family Practice, LLC
Grayson Primary Care, LLC
Greater Gwinnett Internal Medicine Associates, LLC
Greater Gwinnett Physician Corporation
Gwinnett Community Hospital, Inc.
HCA Health Services of Georgia, Inc.
HCOL, Inc.
Heritage Medical Care, LLC
Hospitalists at Fairview Park, LLC
Hughston Hospital Services, LLC
Infectious Diseases Consultants of Southwest Georgia, LLC
Johns Creek Family Physicians, LLC
Johns Creek Physician Services Corporation
Marietta Outpatient Medical Building, Inc.
Marietta Outpatient Surgery, Ltd.

Marietta Surgical Center

Marietta Surgical Center, Inc.
Med Corp., Inc.
MedFirst, Inc.
Medical Center- West, Inc.
MOSC Sports Medicine, Inc.
Newnan Hospitals I, L.L.C.
North Georgia Primary Care Group, LLC
Northlake Medical Center, LLC
Northlake MultiSpecialty Associates, LLC
Northlake Physician Practice Network, Inc.
Northlake Surgical Center, L.P.

Northlake Surgical Center

Northlake Surgicare, Inc.
Orthopaedic Specialty Associates, L.P.
Orthopaedic Sports Specialty Associates, Inc.

Palmyra Park Hospital, Inc.

Palmyra Medical Centers

Palmyra Park, Limited Partnership
Palmyra Professional Fees, LLC
Parkway Surgery Center, L.P.
Redmond Anesthesia Services, LLC
Redmond Hospital Services, LLC
Redmond Neurosurgery, LLC
Redmond Park Health Services, Inc.
Redmond Park Hospital, LLC

Redmond Regional Medical Center

Redmond Physician Practice Company
Redmond Physician Practice Company II
Redmond Physician Practice Company III
Redmond Physician Practice XI, LLC
Rockbridge Primary Care, LLC
Rome Imaging Center Limited Partnership
Surgery Center of Rome, L.P.

The Surgery Center of Rome

Surgicare of Augusta, Inc.
Surgicare of Buckhead, LLC
Surgicare of Evans, Inc.
Surgicare of Rome, Inc.
The Rankin Foundation
Urology Center of North Georgia, LLC
West Paces Services, Inc.

IDAHO

Eastern Idaho Health Services, Inc.

Eastern Idaho Regional Medical Center

Eastern Idaho Regional Medical Center Physician Services, LLC
Idaho Physician Services, Inc.
Patients First Neonatology, LLC
Patients First Neurology, LLC
Patients First Plastic Surgery, LLC
West Valley Internal Medicine, LLC
West Valley Medical Center, Inc.

West Valley Medical Center

West Valley Professional Fee Billing, LLC
West Valley Therapy Services, LLC

ILLINOIS

Chicago Grant Hospital, Inc.
Columbia Chicago Division, Inc.
Columbia LaGrange Hospital, Inc.
Columbia Surgicare — North Michigan Ave., L.P.
Galen of Illinois, Inc.
Illinois Psychiatric Hospital Company, Inc.
Smith Laboratories, Inc.

INDIANA

Advanced Neurosurgery, LLC
Advanced Orthopedics, LLC
Advanced Plastic Surgery Center of Terre Haute, LLC
Advanced Radiation Oncology Care, LLC
Basic American Medical, Inc.
Family Medicine of Terre Haute, LLC
Hospitalists of the Wabash Valley, LLC
Jeffersonville MediVision, Inc.
Southwest Indiana Surgical Services, LLC
Surgicare of Indianapolis, Inc.
Surgicare of Terre Haute, LLC
Terre Haute Heart Lung Vascular Associates, LLC
Terre Haute MOB, L.P.
Terre Haute Obstetrics and Gynecology, LLC
Wabash Cardiology Associates, LLC
Wabash Valley Hospitalists, LLC

KANSAS

Care for Women, LLC
Johnson County Neurology, LLC
Johnson County Surgery Center, L.P.

Surgicenter of Johnson County

Johnson County Surgicenter, L.L.C.
Kansas Trauma and Critical Care Specialists, LLC
Mid-America Surgery Center, LLC
Mid-America Surgery Institute, LLC

Mid-America Surgery Institute

Midwest Cardiovascular and Thoracic Surgeons of Kansas, LLC
Midwest Division, Inc.
Midwest Oncology Associates, LLC
MMC Sleep Lab Management, LLC
OB-GYN Diagnostics, Inc.
OPRMC-HBP, LLC
Overland Park Cardiovascular, Inc.
Overland Park Medical Specialists, LLC
Overland Park Orthopedics, LLC
Paragyn Surgical, LLC
Pediatric Specialty Clinic LLC
Physician Associates of Corporate Woods, LLC
Quivira Internal Medicine, Inc.
Surgery Center of Overland Park, L.P.

Overland Park Surgery Center

Surgicare of Overland Park, LLC
Surgicare of Wichita, Inc.
Surgicare of Wichita, Ltd.

Surgicare of Wichita

Surgicenter of Johnson County, Ltd.
Wesley Physician Services, LLC

KENTUCKY

CHCK, Inc.
Commonwealth Specialists of Kentucky, LLC
Frankfort Hospital, Inc.

Frankfort Regional Medical Center

Frankfort Orthopedics, LLC

Frankfort Wound Care, LLC
Galen of Kentucky, Inc.
Greenview Hospital, Inc.

Greenview Regional Hospital

Greenview PrimeCare, LLC
Hospitalists at Greenview Regional Hospital, LLC
Southern Kentucky Neurosurgical Associates, LLC
Southern Kentucky Urology, LLC
Surgery Center of Greenview, L.P.
Surgicare of Greenview, Inc.
Tri-County Community Hospital, Inc.
Western Kentucky Gastroenterology, LLC

LOUISIANA

Acadiana Care Center, Inc.
Acadiana Practice Management, Inc.
Acadiana Regional Pharmacy, Inc.
Avoyelles Family Care (A Medical Limited Liability Company)
Center for Digestive Diseases, LLC
Children’s Multi-Specialty Group, LLC
CLASC Manager, LLC
Columbia Healthcare System of Louisiana, Inc.
Columbia West Bank Hospital, Inc.
Columbia/HCA Healthcare Corporation of Central Louisiana, Inc.
Columbia/HCA of Baton Rouge, Inc.
Columbia/HCA of New Orleans, Inc.
Dauterive Hospital Corporation

Dauterive Hospital

Dauterive Physicians, LLC
Doctors Hospital of Opelousas Limited Partnership
Hamilton Medical Center, Inc.

Southwest Medical Center — Lafayette

HCA Health Services of Louisiana, Inc.
Lafayette OB Hospitalists, LLC
Lafayette Pediatric Neurology Center, LLC
Lafayette Surgery Center Limited Partnership
Lafayette Surgicare, Inc.
Lafayette Urogynecology & Urology Center, LLC
Lakeside Women’s Services, LLC
Lakeview Multispecialty Group, LLC
Louisiana Psychiatric Company, Inc.
Medical Center of Baton Rouge, Inc.
Metairie Primary Care Associates, LLC
Notami (Opelousas), Inc.
Notami Hospitals of Louisiana, Inc.
Rapides Healthcare System, L.L.C.

Avoyelles Hospital
Oakdale Community Hospital
Rapides Regional Medical Center
Savoy Medical Center
Winn Parish Medical Center

Rapides Physicians Management, LLC
Rapides Surgery Center, LLC
Southwest Medical Center Family Practice, LLC
Southwest Medical Center Multi-Specialty Group, LLC
Southwest Medical Center Surgical Group, LLC

Surgicare Merger Company of Louisiana
Surgicare of Lakeview, Inc.
Surgicare Outpatient Center of Baton Rouge, Inc.
Surgicenter of East Jefferson, Inc.
TUHC Anesthesiology Group, LLC
TUHC Hospitalist Group, LLC
TUHC Physician Group, LLC
TUHC Primary Care and Pediatrics Group, LLC
TUHC Radiology Group, LLC
Tulane Clinic, LLC
Tulane Professionals Management, L.L.C.
University Healthcare System, L.C.

Tulane University Hospital and Clinic

Uptown Primary Care Associates, LLC
WGH, Inc.
Women’s & Children’s Pediatric Hematology/Oncology Center, LLC
Women’s & Children’s Pediatric Orthopedic Center, LLC
Women’s and Children’s Hospital, Inc.

Women’s & Children’s Hospital

Women’s and Children’s Professional Management, L.L.C.
Women’s Multi-Specialty Group, LLC

LUXEMBOURG

HCA Luxembourg 1 Sarl
HCA Luxembourg 2 Sarl

MASSACHUSETTS

Columbia Hospital Corporation of Massachusetts, Inc.
Orlando Outpatient Surgical Center, Ltd.

MISSISSIPPI

Brookwood Medical Center of Gulfport, Inc.
Coastal Imaging Center of Gulfport, Inc.
Coastal Imaging Center, L.P.
Galen of Mississippi, Inc.
Garden Park Hospitalist Program, LLC
Garden Park Investments, L.P.
Garden Park Physician Services Corporation
Gulf Coast Medical Ventures, Inc.
HTI Health Services, Inc.
Orange Grove Surgical Associates, LLC
Southern Urology Associates, LLC
VIP, Inc.

MISSOURI

Baptist Lutheran HBP, LLC
Cedar Creek Medical Group, LLC
Centerpoint Cardiology Services, LLC
Centerpoint Hospital Based Physicians, LLC
Centerpoint Orthopedics, LLC
Centerpoint Physicians Group, LLC
Clinishare, Inc.
EHS Remainco, Inc.
Endocrinology Associates of Lee’s Summit, LLC
Eye Care Surgicare, Ltd.
Eye Surgicare of Independence, LLC

Family Care at Arbor Walk, LLC
Family Health Specialists of Lee’s Summit, LLC
Foot & Ankle Specialty Services, LLC
Galen Sale Corporation
HCA Midwest Comprehensive Care, Inc.
Health Midwest Medical Group, Inc.
Health Midwest Office Facilities Corporation
Health Midwest Ventures Group, Inc.
HEI Missouri, Inc.
HM Acquisition, LLC
Independence Neurosurgery Services, LLC
Independence Surgicare, Inc.
Kansas City Neurology Associates, LLC
Kansas City Perfusion Services, Inc.
Kansas City Pulmonology Practice, LLC
Lee’s Summit Urgent Care, LLC
Medical Center Imaging, Inc.
Metropolitan Multispecialty Physicians Group, Inc.
Mid-States Financial Services, Inc.
Midwest Cardiovascular & Thoracic Surgery, LLC
Midwest Division — RBH, LLC

Research Belton Hospital

Midwest Division Spine Care, LLC
Midwest Doctor’s Group, LLC
Midwest Infectious Disease Specialists, LLC
Midwest Newborn Care, LLC
Midwest Trauma Services, LLC
Missouri Healthcare System, L.P.
National Association of Senior Friends
Notami Hospitals of Missouri, Inc.
Nuclear Diagnosis, Inc.
Ozarks Medical Services, Inc.
Precise Imaging, Inc.
Raymore Medical Group, LLC
Research Family Physicians, LLC
Research GYN/Oncology Associates, LLC
Research Internal Medicine, LLC
Research Multi-Specialty Physicians Group, LLC
Research Neurology Associates, LLC
Research Psychiatric — 1500, LLC
RMC — Pulmonary, LLC
RMC Transplant Physicians, LLC
Surgery Center of Independence, L.P.

Centerpoint Ambulatory Surgery Center

Surgicare of Kansas City, LLC
Surgicenter of Kansas City, L.L.C.

Surgicenter of Kansas City

NEVADA

CHC Holdings, Inc.
CHC Venture Co.
CIS Holdings, Inc.
Columbia Hospital Corporation of West Houston
Fremont Women’s Health, LLC
Health Service Partners, Inc.
Las Vegas ASC, LLC

Las Vegas Physical Therapy, Inc.
Las Vegas Surgical Center, a Nevada limited partnership
Las Vegas Surgicare, Inc.
Las Vegas Surgicare, Ltd.

Las Vegas Surgery Center

Nevada Surgery Center of Southern Hills, L.P.
Nevada Surgicare of Southern Hills, LLC
Rhodes Limited-Liability Company
Sahara Outpatient Surgery Center, Ltd.

Sahara Surgery Center

Southern Hills Medical Center, LLC

Southern Hills Hospital & Medical Center

Specialty Surgicare of Las Vegas, LP

Specialty Surgery Center

Sunrise Anesthesia Services, LLC
Sunrise Flamingo Surgery Center, Limited Partnership

Flamingo Surgery Center

Sunrise Mountainview Hospital, Inc.

MountainView Hospital

Sunrise Neuro Sciences, LLC
Sunrise Outpatient Services, Inc.
Sunrise Physician Services, LLC
Sunrise Trauma Services, LLC
Surgicare of Las Vegas, Inc.
Value Health Holdings, Inc.
VH Holdco, Inc.
VH Holdings, Inc.
Western Plains Capital, Inc.

NEW HAMPSHIRE

Appledore Medical Group II, Inc.
Appledore Medical Group, Inc.
Derry ASC, Inc.
Derry Surgery Center, Limited Partnership
HCA Health Services of New Hampshire, Inc.

Parkland Medical Center
Portsmouth Regional Hospital

Med-Point of New Hampshire, Inc.
Parkland Hospitalists Program, LLC
Parkland Oncology, LLC
Parkland Physician Services, Inc.

Salem Surgery Center

PRH Oncology, LLC
Salem Surgery Center, Limited Partnership
Surgicare of Salem, LLC

NORTH CAROLINA

Brunswick Anesthesia, LLC
CareOne Home Health Services, Inc.
Cumberland Medical Center, Inc.
HCA — Raleigh Community Hospital, Inc.
Heritage Hospital, Inc.
HTI Health Services of North Carolina, Inc.
Mecklenburg Surgical Land Development, Ltd.
Raleigh Community Medical Office Building, Ltd.
Wake Psychiatric Hospital, Inc.

OHIO

Columbia/HCA Healthcare Corporation of Northern Ohio
Columbia-CSA/HS Greater Canton Area Healthcare System, L.P.
Columbia-CSA/HS Greater Cleveland Area Healthcare System, L.P.
Lorain County Surgery Center, Ltd.
Surgicare of Lorain County, Inc.
Surgicare of Westlake, Inc.
Westlake Surgicare, L.P.

OKLAHOMA

Columbia Doctors Hospital of Tulsa, Inc.
Columbia Oklahoma Division, Inc.
Columbia/Edge Mobile Medical, L.L.C.
Edmond General Surgery, LLC
Edmond Hospitalists, LLC
Edmond Intensivists, LLC
Edmond Physician Hospital Organization, Inc.
Edmond Physician Services, LLC
Edmond Podiatry Associates, LLC
Edmond Spine and Orthopedic Services, LLC
Green Country Anesthesiology Group, Inc.
HCA Health Services of Oklahoma, Inc.

OU Medical Center

Healthcare Oklahoma, Inc.
Integrated Management Services of Oklahoma, Inc.
Lake Region Health Alliance Corporation
Medi Flight of Oklahoma, LLC
Medical Imaging, Inc.
Millenium Health Care of Oklahoma, Inc.
Oklahoma Outpatient Surgery Limited Partnership

Oklahoma Surgicare

Oklahoma Surgicare, Inc.
Plains Healthcare System, Inc.
Presbyterian Office Building, Ltd.
Rogers County PHO, Inc.
Stephenson Laser Center, L.L.C.
Surgicare of Northwest Oklahoma Limited Partnership
Surgicare of Tulsa, Inc.
SWMC, Inc.
Wagoner Medical Group, Inc.

PENNSYLVANIA

Basic American Medical Equipment Company, Inc.
Chestnut Hill Surgical Investors, Ltd.
Surgicare of Philadelphia, Inc.

SOUTH CAROLINA

C/HCA Development, Inc.
Carolina Forest Imaging Center, LLC
Carolina Regional Surgery Center, Inc.
Carolina Regional Surgery Center, Ltd.

Grande Dunes Surgery Center

Coastal Carolina Home Care, Inc.
Coastal Carolina MultiSpecialty Associates, LLC
Coastal Carolina Primary Care, LLC

Coastal Inpatient Physicians, LLC
Colleton Ambulatory Care, LLC

Colleton Ambulatory Surgery Center

Colleton Diagnostic Center, LLC
Colleton Medical Anesthesia, LLC
Colleton Medical Hospitalists, LLC
Colleton Neurology Associates, LLC
Colleton Otolaryngology, Head and Neck Surgery, LLC
Columbia/HCA Healthcare Corporation of South Carolina
Columbia-CSA/HS Greater Columbia Area Healthcare System, L.P.
Doctors Hospital North Augusta Imaging Center, LLC
Doctor’s Memorial Hospital of Spartanburg, L.P.
Edisto Multispecialty Associates, Inc.
Grand Strand Senior Health Center, LLC
Grand Strand Surgical Specialists, LLC
North Augusta Rehab Health Center, LLC
North Charleston Diagnostic Imaging Center, LLC
Providence Eye Care, Inc.
South Atlantic Division, Inc.
South Carolina Imaging Employer Corp.
Trident Behavioral Health Services, LLC
Trident Eye Surgery Center, L.P.

Trident Eye Surgery Center

Trident Medical Services, Inc.
Trident MRI Associates, L.P.
Trident Neonatology Services, LLC
Walterboro Community Hospital, Inc.

Colleton Medical Center

SWITZERLAND

Glemm SA
HCA Switzerland Finance Sarl
HCA Switzerland Holding Sarl

TENNESSEE

Appalachian OB/GYN Associates, Inc.
Arthritis Specialists of Nashville, Inc.
Athens Community Hospital, Inc.
Atrium Surgery Center, Ltd.

Atrium Memorial Surgery Center

Centennial Cardiovascular Consultants, LLC
Centennial Heart, LLC
Centennial Primary Care, LLC
Centennial Surgery Center, L.P.

Centennial Surgery Center

Centennial Surgical Associates, LLC
Central Tennessee Hospital Corporation

Horizon Medical Center

Chattanooga Diagnostic Associates, LLC
Chattanooga Healthcare Network Partner, Inc.
Chattanooga Healthcare Network, L.P.
Columbia Integrated Health Systems, Inc.
Columbia Medical Group — Centennial, Inc.
Columbia Medical Group — Daystar, Inc.
Columbia Medical Group — Parkridge, Inc.
Columbia Medical Group — River Park, Inc.

Columbia Medical Group — Southern Hills, Inc.
Columbia Medical Group — The Frist Clinic, Inc.
Dickson Corporate Health Services, LLC
Dickson Surgery Center, L.P.
Fairvue Family Practice, LLC
First Onsite, LLC
Frist Clinic Express, LLC
Gastroenterology Specialists of Middle Tennessee, LLC
HCA — Information Technology & Services, Inc.
HCA Central Group, Inc.
HCA Chattanooga Market, Inc.
HCA Development Company, Inc.
HCA Eastern Group, Inc.
HCA Health Services of Tennessee, Inc.

Centennial Medical Center
Centennial Medical Center at Ashland City
Southern Hills Medical Center
StoneCrest Medical Center
Summit Medical Center

HCA Home and Clinical Services, Inc.
HCA Medical Services, Inc.
HCA Physician Services, Inc.
HCA Psychiatric Company
HCA Realty, Inc.
Healthcare Sales National Management Services Group, LLC
Healthtrust, Inc. — The Hospital Company
Hendersonville Hospital Corporation

Hendersonville Medical Center

Hendersonville Hospitalist Services, Inc.
Hendersonville OB/GYN, LLC
Hendersonville Primary Care, LLC
Hermitage Primary Care, LLC
Holly Hill/Charter Behavioral Health System, L.L.C.
Hometrust Management Services, Inc.
Horizon Orthopedics, LLC
Hospital Corporation of Tennessee
Hospital Realty Corporation
Hospitalists at Centennial Medical Center, LLC
Hospitalists at Horizon Medical Center, LLC
Hospitalists at Parkridge, LLC
Hospitalists at StoneCrest, LLC
HTI Memorial Hospital Corporation

Skyline Medical Center

Indian Path Hospital, Inc.
Indian Path Rehabilitation Center, Inc.
Internal Medicine Associates of Southern Hills, LLC
Lookout Valley Medical Center, LLC
Madison Behavioral Health, LLC
Madison Internal Medicine, LLC
McMinnville Cardiology, LLC
Med Group — Southern Hills Hospitalists, LLC
Medical Group — Dickson, Inc.
Medical Group — Southern Hills of Brentwood, LLC
Medical Group — Southern Hills of Nolensville, LLC
Medical Group — Stonecrest FP, Inc.
Medical Group — Stonecrest Pulmonology, LLC

Medical Group — StoneCrest, Inc.
Medical Group — Summit, Inc.
Medical Plaza Ambulatory Surgery Center Associates, L.P.

Plaza Day Surgery

Medical Plaza MRI, L.P.
Medical Resource Group, Inc.
Middle Tennessee Medical Services Corporation
Middle Tennessee Neurology LLC
Mid-State Physicians, LLC
Nashville Psychiatric Company, Inc.
Network Management Services, Inc.
Neurology Associates of Hendersonville, LLC
North Florida Regional Freestanding Surgery Center, L.P.

North Florida Surgical Pavilion

North Nashville Family Health Center, LLC
Old Fort Village, LLC
OneSourceMed, Inc.
Palmer Medical Center, LLC
Parkridge East Specialty Associates, LLC
Parkridge Hospitalists, Inc.
Parkridge Medical Associates, LLC
Parkridge Medical Center, Inc.

Parkridge Medical Center

Parkridge Professionals, Inc.
Parkside Surgery Center, Inc.
Plano Ambulatory Surgery Associates, L.P.

Surgery Center of Plano

Portland Primary Care, LLC
Portland Surgical, LLC
Pulmonary Medicine of Dickson, LLC
Quantum Innovations, Inc.
Rio Grande Surgery Center Associates, L.P.

Rio Grande Surgery Center

Shelbyville Cardiology, LLC
Signal Mountain Primary Care, LLC
Skyline Medical Group, LLC
Skyline Neuroscience Associates, LLC
Skyline Primary Care, LLC
Skyline Rehab Associates, LLC
Skyline Riverside Medical Group, LLC
Southeast Surgical Solutions, LLC
Southern Hills Neurology Consultants, LLC
Southern Hills Orthopaedic Consultants, LLC
Southern Hills Surgery Center, L.P.
Specialist Group at Centennial, LLC
Spring Hill Hospital, Inc.
Spring Hill Physicians, LLC
SRS Acquisition, Inc.
St. Mark’s Ambulatory Surgery Associates, L.P.

St. Mark’s Outpatient Surgery Center

Sterling Primary Care Associates, LLC
Stonecrest Medical Group — Family Practice of Murfreesboro, LLC
Stonecrest Medical Group — SC Murfreesboro Family Practice, LLC
Sullins Surgical Center, Inc.
Summit Convenient Care at Lebanon, LLC
Summit Heart, LLC

Summit Research Solutions, LLC
Summit Surgery Center, L.P.

Summit Surgery Center

Summit Surgical Associates, LLC
Surgery Center of Chattanooga, L.P.

Surgery Center of Chattanooga

Surgicare of Chattanooga, LLC
Surgicare of Dickson, LLC
Surgicare of Madison, Inc.
Surgicare of Southern Hills, Inc.
Surgicare of Wilson County, LLC
Surgicare Outpatient Center of Jackson, Inc.
Sycamore Shoals Hospital, Inc.
TCMC Madison-Portland, Inc.
Tennessee Healthcare Management, Inc.
Tennessee Valley Outpatient Diagnostic Center, LLC
The Charter Cypress Behavioral Health System, L.L.C.
Trident Ambulatory Surgery Center, L.P.

Trident Ambulatory Surgery Center

TriStar Health System, Inc.
TriStar OB/GYN, LLC
Vascular and Endovascular Specialists, LLC
Wilson County Outpatient Surgery Center, L.P.

TEXAS

Administrative Physicians of North Texas, PLLC
All About Staffing of Texas, Inc.
Ambulatory Endoscopy Clinic of Dallas, Ltd.
Arlington Diagnostic South, Inc.
Arlington Primary Medicine, PLLC
Austin Medical Center, Inc.
Bailey Square Ambulatory Surgical Center, Ltd.
Bailey Square Outpatient Surgical Center, Inc.
Barrow Medical Center CT Services, Ltd.
Bay Area Healthcare Group, Ltd.

Corpus Christi Medical Center

Bay Area Surgical Center Investors, Ltd.
Bay Area Surgicare Center, Inc.
Bayshore Occupational and Family Medicine, PLLC
Bayshore Surgery Center, Ltd.

Bayshore Surgery Center

Beaumont Healthcare System, Inc.
Bedford-Northeast Community Hospital, Inc.
Bellaire Imaging, Inc.
Brownsville Specialists of Texas, PLLC
Brownsville Surgical Specialists, PLLC
Brownsville-Valley Regional Medical Center, Inc.
Calloway Creek Surgery Center, L.P.

Calloway Creek Surgery Center

Calloway Creek Surgicare, LLC
Capital Area Occupational Medicine, PLLC
Capital Area Primary Care, PLLC
Capital Area Surgeons, PLLC
Central San Antonio Surgical Center Investors, Ltd.
CHC Management, Ltd.
CHC Payroll Company

CHC Realty Company
CHCA Pearland, L.P.
CHC-El Paso Corp.
CHC-Miami Corp.
Clear Lake Family Physicians, PLLC
Clear Lake Multi-Specialty Group, PLLC
Clear Lake Regional Medical Center, Inc.
Clear Lake Surgicare, Ltd.

Bay Area Surgicare Center

Coastal Bend Hospital CT Services, Ltd.
Collin County Diagnostic Associates, PLLC
COL-NAMC Holdings, Inc.
Columbia Ambulatory Surgery Division, Inc.
Columbia Bay Area Realty, Ltd.
Columbia Call Center, Inc.
Columbia Central Group, Inc.
Columbia Central Verification Services, Inc.
Columbia Champions Treatment Center, Inc.
Columbia GP of Mesquite, Inc.
Columbia Greater Houston Division Healthcare Network, Inc.
Columbia Hospital at Medical City Dallas Subsidiary, L.P.

Medical City Dallas Hospital

Columbia Hospital Corporation at the Medical Center
Columbia Hospital Corporation of Arlington
Columbia Hospital Corporation of Bay Area
Columbia Hospital Corporation of Corpus Christi
Columbia Hospital Securities Corporation
Columbia Hospital-Arlington (WC), Ltd.
Columbia Hospital-El Paso, Ltd.
Columbia Lone Star/Arkansas Division, Inc.
Columbia Medical Arts Hospital Subsidiary, L.P.
Columbia Medical Center at Lancaster Subsidiary, L.P.
Columbia Medical Center Dallas Southwest Subsidiary, L.P.
Columbia Medical Center of Arlington Subsidiary, L.P.

Medical Center of Arlington

Columbia Medical Center of Denton Subsidiary, L.P.

Denton Regional Medical Center

Columbia Medical Center of Las Colinas, Inc.

Las Colinas Medical Center

Columbia Medical Center of Lewisville Subsidiary, L.P.

Medical Center of Lewisville

Columbia Medical Center of McKinney Subsidiary, L.P.

Medical Center of McKinney

Columbia Medical Center of Plano Subsidiary, L.P.

Medical Center of Plano

Columbia North Hills Hospital Subsidiary, L.P.

North Hills Hospital

Columbia North Texas Healthcare System, L.P.
Columbia North Texas Subsidiary GP, LLC
Columbia North Texas Surgery Center Subsidiary, L.P.
Columbia Northwest Medical Center Partners, Ltd.
Columbia Northwest Medical Center, Inc.
Columbia Plaza Medical Center of Fort Worth Subsidiary, L.P.

Plaza Medical Center of Fort Worth

Columbia Psychiatric Management Co.
Columbia South Texas Division, Inc.

Columbia Specialty Hospital of Dallas Subsidiary, L.P.
Columbia Specialty Hospitals, Inc.
Columbia Surgery Group, Inc.
Columbia/HCA Healthcare Corporation of Central Texas
Columbia/HCA Heartcare of Corpus Christi, Inc.
Columbia/HCA International Group, Inc.
Columbia/HCA of Houston, Inc.
Columbia/HCA of North Texas, Inc.
Columbia/HCA Physician Hospital Organization Medical Center Hospital
Columbia-Quantum, Inc.
Comprehensive Radiology Management Services, Ltd.
Congenital Heart Surgery Center, PLLC
Conroe Hospital Corporation
Conroe Specialists of Texas, PLLC
Corpus Christi Healthcare Group, Ltd.
Corpus Christi Surgery Center, L.P.
Corpus Christi Surgery, Ltd.
Corpus Surgicare, Inc.
Dallas CardioThoracic Surgery Consultants, PLLC
Dallas Neuro-Stroke Affiliates, PLLC
Deep Purple Investments, LLC
Denton Pediatric Physicians, PLLC
Denton Primary Care, PLLC
Denton Regional Ambulatory Surgery Center, L.P.

Day Surgery Center at Denton Regional Medical Center

DFW Physicians Group, PLLC
Doctors Bay Area Physician Hospital Organization
Doctors Hospital (Conroe), Inc.
E.P. Physical Therapy Centers, Inc.
El Paso Healthcare Provider Network
El Paso Healthcare System, Ltd.

Del Sol Medical Center
Las Palmas Medical Center

El Paso Nurses Unlimited, Inc.
El Paso Primary Care, PLLC
El Paso Surgery Centers, L.P.

East El Paso Surgery Center
Surgical Center of El Paso

El Paso Surgicenter, Inc.
Eldridge Family Practitioners, PLLC
Elite Family Health of Plano, PLLC
Elite OB-GYN Services of El Paso, PLLC
Elite Orthopaedics of El Paso, PLLC
Elite Orthopaedics of Irving, PLLC
Elite Orthopaedics of Plano, PLLC
Emergency Psychiatric Medicine, PLLC
Endoscopy Clinic of Dallas, Inc.
Endoscopy of Plano, L.P.
Endoscopy Surgicare of Plano, LLC
EPIC Properties, Inc.
EPSC, L.P.
Family Practitioners of Pearland, PLLC
Flower Mound Surgery Center, Ltd.
Fort Worth Investments, Inc.
Frisco Warren Parkway 91, Inc.
Galen Hospital of Baytown, Inc.

General and Cardiovascular Surgeons of Conroe, PLLC
General Surgeons of Pasadena, PLLC
GI Associates of Denton, PLLC
Gramercy Surgery Center, Ltd.

Gramercy Outpatient Surgery Center

Greater Houston Preferred Provider Option, Inc.
Green Oaks Hospital Subsidiary, L.P.

Green Oaks Hospital

Gulf Coast Division, Inc.
Gulf Coast Physician Administrators, Inc.
HCA Central/West Texas Physicians Management, LLC
HCA Health Services of Texas, Inc.
HCA Pearland GP, Inc.
HCA Plano Imaging, Inc.
HCA Western Group, Inc.
Heartcare of Texas, Ltd.
HEI Sealy, Inc.
Hidalgo County Family Practitioners, PLLC
Houston Northwest Surgical Partners, Inc.
Houston Pediatric Pulmonary Associates, PLLC
HPG Energy, L.P.
HPG GP, LLC
HTI Gulf Coast, Inc.
Kingwood Multi-Specialty Group, PLLC
Kingwood Surgery Center, Ltd.
KPH-Consolidation, Inc.

Kingwood Medical Center

Kyle Primary Care, PLLC
Las Colinas Primary Care, PLLC
Las Colinas Surgery Center, Ltd.

Las Colinas Surgery Center

Leadership Healthcare Holdings II L.P., L.L.P.
Leadership Healthcare Holdings L.P., L.L.P.
Longview Regional Physician Hospital Organization, Inc.
M. Jamshidi, D.O., PLLC
Mainland Family Medicine, PLLC
Mainland Multi-Specialty Group, PLLC
Maternal Fetal Medicine Specialists of Corpus Christi, PLLC
Med City Dallas Outpatient Surgery Center, L.P.

Medical City Ambulatory Surgery Center

Med Plus of El Paso, Inc.
Med-Center Hosp./Houston, Inc.
Medical Care Surgery Center, Inc.
Medical City Dallas Hospital, Inc.
MediPurchase, Inc.
Methodist Healthcare System of San Antonio, Ltd., L.L.P.

Methodist Ambulatory Surgery Hospital — Northwest
Methodist Children’s Hospital of South Texas
Methodist Hospital
Methodist Specialty and Transplant Hospital
Metropolitan Methodist Hospital
Northeast Methodist Hospital

Methodist Medical Center ASC, L.P.
Metroplex Surgicenters, Inc.
MGH Medical, Inc.
MHS SC Partner, L.L.C.

MHS Surgery Centers, L.P.
Mid-Cities Surgi-Center, Inc.
National Patient Account Services, Inc.
Navarro Memorial Hospital, Inc.
Neurological Eye Specialists of North Texas, PLLC
Neurological Specialists of McKinney, PLLC
Neurological Specialists, PLLC
Neurosurgical Specialists of El Paso, PLLC
North Austin Surgery Center, L.P.
North Central Methodist ASC, L.P.
North Hills Cardiac Catheterization Center, L.P.
North Hills Catheterization Lab, LLC
North Hills Surgicare, L.P.

Texas Pediatric Surgery Center

North Shore Specialists of Texas, PLLC
North Texas Cardiology, PLLC
North Texas Division, Inc.
North Texas General, L.P.
North Texas Geriatrics, PLLC
North Texas Sports and Orthopedics Center, PLLC
Northeast Methodist Surgicare, Ltd.
Northeast PHO, Inc.
Oakwood Surgery Center, Ltd., LLP
OB/Gyn Associates of Denton, PLLC
Occupational and Family Medicine of South Texas
Orthopedic Hospital, Ltd.

Texas Orthopedic Hospital

Outpatient Women’s and Children’s Surgery Center, Ltd.

Fannin Surgicare

Paragon of Texas Health Properties, Inc.
Paragon Physicians Hospital Organization of South Texas, Inc.
Paragon Surgery Centers of Texas, Inc.
Park Central Surgical Center, Ltd.

Park Central Surgical Center

Parkway Cardiac Center, Ltd.
Parkway Surgery Services, Ltd.
Pasadena Bayshore Hospital, Inc.
Pediatric Cardiac Intensivists of North Texas, PLLC
Pediatric Hospitalists of Conroe, PLLC
Pediatric Intensivists of El Paso, PLLC
Pediatric Specialists of Clear Lake, PLLC
Pediatric Surgicare, Inc.
Plano Urology, PLLC
Plaza Primary Care, PLLC
Primary Care Plano, PLLC
Primary Care South, PLLC
Primary Care West, PLLC
Primary Health Network of South Texas
Quantum/Bellaire Imaging, Ltd.
Rim Building Partners, L.P.
Rio Grande Healthcare MSO, Inc.
Rio Grande NP, Inc.
Rio Grande Regional Hospital, Inc.
Rio Grande Regional Investments, Inc.
Rosewood Medical Center, Inc.
Rosewood Professional Building, Ltd.

Royal Oaks Surgery Center, L.P.
S.A. Medical Center, Inc.
San Antonio Division, Inc.
San Antonio Regional Hospital, Inc.
Sante Fe Family Practitioners, PLLC
SAPN, LLC
South Austin Surgery Center, Ltd.
South Texas Surgicare, Inc.
Southwest Houston Surgicare, Inc.
Spring Branch Family Practitioners, PLLC
Spring Branch Medical Center, Inc.

Spring Branch Medical Center

St. David’s Healthcare Partnership, L.P., LLP

North Austin Medical Center
Round Rock Medical Center
South Austin Hospital
St. David’s Georgetown Hospital
St. David’s Medical Center

St. David’s OB Hospitalist, PLLC
STPN Manager, LLC
Sugar Land Surgery Center, Ltd.

Sugar Land Surgery Center

Sun Towers/Vista Hills Holding Co.
Surgical Center of Irving, Inc.
Surgical Facility of West Houston, L.P.
Surgical Specialists of Clear Lake, PLLC
Surgical Specialists of Corpus Christi, PLLC
Surgicare of Arlington, LLC
Surgicare of Central San Antonio, Inc.
Surgicare of Flower Mound, Inc.
Surgicare of Fort Worth Co-GP, LLC
Surgicare of Fort Worth, Inc.
Surgicare of Gramercy, Inc.
Surgicare of Houston Women’s, Inc.
Surgicare of Kingwood, Inc.
Surgicare of McKinney, Inc.
Surgicare of Medical City Dallas, LLC
Surgicare of North Austin, LLC
Surgicare of North San Antonio, Inc.
Surgicare of Northeast San Antonio, Inc.
Surgicare of Pasadena, Inc.
Surgicare of Round Rock, Inc.
Surgicare of Royal Oaks, LLC
Surgicare of South Austin, Inc.
Surgicare of Sugar Land, Inc.
Surgicare of Travis Center, Inc.
Tarrant County Surgery Center, L.P.

Trinity Park Surgery Center

Texas Medical Technologies, Inc.
Texas Psychiatric Company, Inc.
The West Texas Division of Columbia, Inc.
THN Physicians Association, Inc.
Travis Surgery Center, L.P.
Urology Services of El Paso, PLLC
Village Oaks Medical Center, Inc.
W & C Hospital, Inc.

West Houston ASC, Inc.
West Houston Healthcare Group, Ltd.
West Houston Internal Specialists, PLLC
West Houston Outpatient Medical Facility, Inc.
West Houston Surgicare, Inc.
West LPN Fort Worth Oncology, PLLC
West McKinney Imaging Services, LLC
West Park Surgery Center, L.P.

McKinney Surgery Center

WHMC, Inc.
Woman’s Hospital of Texas, Incorporated
Women Practitioners of Houston, PLLC
Women Specialists of Bayshore, PLLC

UNITED KINGDOM

Columbia U.K. Finance Limited
HCA Finance, LP
HCA International Holdings Limited
HCA International Limited

Princess Grace Hospital
The Harley Street Clinic
The Portland Hospital for Women and Children
The Wellington Hospital

HCA Staffing Limited
HCA UK Capital Limited
HCA UK Holdings Limited
HCA UK Investments Limited
HCA UK Services, Ltd.
HCA United Kingdom Limited
La Tour Finance Limited Partnership
London Radiography & Radiotherapy Services Limited
St. Martins Healthcare Limited

Lister Hospital
London Bridge Hospital

St. Martins Ltd.
The Harley Street Cancer Clinic Limited

UTAH

Brigham City Community Hospital Physician Services, LLC
Brigham City Community Hospital, Inc.

Brigham City Community Hospital

Brigham City Health Plan, Inc.
Columbia Ogden Medical Center, Inc.

Ogden Regional Medical Center

Columbia Utah Division, Inc.
East Layton Internal Medicine, LLC
General Hospitals of Galen, Inc.
Healthtrust Utah Management Services, Inc.
Hospital Corporation of Utah

Lakeview Hospital

HTI Physician Services of Utah, Inc.
Jordan Family Health, L.L.C.
Lakeview Hospital Physician Services, LLC
Lakeview Neurosurgery Clinic, LLC
Lakeview Professional Billing, LLC
Layton Family Practice, LLC

Lone Peak General Surgery, LLC
Lone Peak Primary Care, LLC
Maternal Fetal Services of Utah, LLC
Mountain Division, Inc.
Mountain View Hospital, Inc.

Mountain View Hospital

Mountain View Medical Office Building, Ltd.
Mountainstar Brigham OBGYN, LLC
Mountainstar Cardiovascular Services, LLC
MountainStar Farr West Family Medicine, LLC
Mountainstar Odgen Pediatrics, LLC
MountainStar Primary Care, LLC
Northern Utah Healthcare Corporation

St. Mark’s Hospital

Northern Utah Imaging, L.P.
Ogden Internal Medicine, LLC
Ogden Regional Health Plan, Inc.
Ogden Regional Medical Center Professional Billing, LLC
Ogden Senior Center, LLC
Salt Lake City Surgicare, Inc.
Shadow Mountain Family Medicine, LLC
St. Mark’s Gynecology Oncology Care, LLC
St. Mark’s Investments, Inc.
St. Mark’s Lone Peak Hospital, Inc.
St. Mark’s Millcreek Primary Care, LLC
St. Mark’s Physicians, Inc.
St. Mark’s Professional Services, LLC
St. Mark’s South Jordan Family Practice, LLC
Surgicare of Bountiful, LLC
Surgicare of Salt Lake City, LLC
Surgicare of Utah, LLC
Synergies Surgery Center, L.P.
The Wasatch Endoscopy Center, Ltd.
Timpanogos Regional Medical Services, Inc.

Timpanogos Regional Hospital

Utah Imaging GP, LLC
Utah Surgery Center, L.P.

South Towne Surgery Center

West Jordan Hospital Corporation

VIRGINIA

Alleghany General and Bariatric Services, LLC
Alleghany Hospitalists, LLC
Alleghany Primary Care, Inc.
Ambulatory Services Management Corporation of Chesterfield County, Inc.
Appomattox Imaging, LLC
Arlington Surgery Center, L.P.
Arlington Surgicare, LLC
Ashburn Imaging, LLC
Atrium Surgery Center, L.P.
Atrium Surgicare, LLC
Blacksburg Family Care, LLC
Buford Road Imaging, L.L.C.
Capital Anesthesia Services, LLC
Capital Division, Inc.
Cardiac Surgical Associates, LLC

Cardiothoracic Surgeons of Roanoke Valley, LLC
Carlin Springs Urgent Care, LLC
Central Shared Services, LLC
Chesterfield Imaging, LLC
Chippenham & Johnston-Willis Hospitals, Inc.

CJW Medical Center

Chippenham & Johnston-Willis Sports Medicine, LLC
Chippenham Pediatric Specialists, LLC
Christiansburg Family Medicine, LLC
Christiansburg Internal Medicine, LLC
CJW Infectious Disease, LLC
Colonial Heights Ambulatory Surgery Center, L.P.
Colonial Heights Surgicare, LLC
Columbia Arlington Healthcare System, L.L.C.
Columbia Healthcare of Central Virginia, Inc.
Columbia Medical Group — Southwest Virginia, Inc.
Columbia Pentagon City Hospital, L.L.C.
Columbia/Alleghany Regional Hospital, Incorporated

Alleghany Regional Hospital

Columbia/HCA John Randolph, Inc.

John Randolph Medical Center

CVMC Property, LLC
Daleville Imaging Manager, LLC
Daleville Imaging, L.P.
Dominion Hospital Physicians’ Group, LLC
Fairfax Surgical Center, L.P.

Fairfax Surgical Center

Family Medicine of Blacksburg, LLC
Family Practice at Forest Hill, LLC
Family Practice at Retreat, LLC
Fort Chiswell Family Practice, LLC
Galen of Virginia, Inc.
Galen Property, LLC
Galen Virginia Hospital Corporation
Generations Family Practice, Inc.
GYN-Oncology of Southwest Virginia, LLC
Hanover Outpatient Surgery Center, L.P.

Hanover Outpatient Surgery Center

HCA Health Services of Virginia, Inc.

Henrico Doctors’ Hospital
Retreat Doctors’ Hospital, a Campus of Henrico Doctors’ Hospital

HCA Richmond Division, Inc.
HDH Thoracic Surgeons, LLC
Henrico Doctors’ Family Medicine, LLC
Henrico Doctors’ Neurology Associates, LLC
Henrico Radiation Oncology, LLC
HSS Virginia, L.P.
Institute of Advanced ENT Surgery, LLC
Internal Medicine of Blacksburg, LLC
James River Internists, LLC
John Randolph Family Practice, LLC
John Randolph OB/GYN, LLC
John Randolph Surgeons, LLC
Lewis Gale Physicians Specialists, LLC
Lewis-Gale Hospital, Incorporated
Lewis-Gale Physicians, LLC

LGMC Ambulatory Surgery Center, LLC
Loudoun Surgery Center, L.P.
Loudoun Surgery Center, LLC
Management Services of the Virginias, Inc.
Montgomery Cancer Center, LLC
Montgomery Hospitalists, LLC
Montgomery Regional Hospital, Inc.

Montgomery Regional Hospital

Montgomery Surgery Associates, LLC
Northern Virginia Community Hospital, LLC
Northern Virginia Hospital Corporation
Orthopedics Specialists, LLC
Pediatric Specialists for CJW, LLC
Preferred Hospitals, Inc.
Primary Care of West End, LLC
Primary Health Group, Inc.
Pulaski Community Hospital, Inc.

Pulaski Community Hospital

Pulaski Radiologists, LLC
Pulaski Urology, LLC
Quick Care Centers, LLC
Radford Family Medicine, LLC
Reston Surgery Center, L.P.

Reston Surgery Center

Retreat Cardiology, LLC
Retreat Hospital, LLC
Retreat Internal Medicine, LLC
Retreat Surgical Associates, LLC
Richmond Imaging Employer Corp.
Richmond Pediatric Surgeon’s, LLC
Roanoke Imaging, LLC
Roanoke Neurosurgery, LLC
Roanoke Surgery Center, L.P.

Blue Ridge Surgery Center

Roanoke Valley Gynecology, LLC
Robious Wellness Associates, L.L.P.
Salem Hospitalists, LLC
Short Pump Imaging, LLC
Southwest Virginia Fertility Center, LLC
Southwest Virginia Orthopedics and Spine, LLC
Specialty Physicians of Northern Virginia, LLC
Spotsylvania Medical Center, Inc.
Spotsylvania Regional Surgery Center, LLC
Stafford Imaging, LLC
Surgical Associates of Southwest Virginia, LLC
Surgical Associates of the New River Valley, LLC
Surgicare of Fairfax, Inc.
Surgicare of Hanover, Inc.
Surgicare of Reston, Inc.
Surgicare of Roanoke, LLC
Surgicare of Spotsylvania, LLC
Surgicare of Tuckahoe, Inc.
The Women’s Center at Alleghany, LLC
Urology Specialists of Richmond, LLC
Virginia Gynecologic Oncology, LLC
Virginia Hematology & Oncology Associates, Inc.

Virginia Hospitalists, Inc.
Virginia Psychiatric Company, Inc.

Dominion Hospital

West Creek Ambulatory Surgery Center, LLC
West Creek Medical Center, Inc.
West Creek Medical Center, Inc.
Women’s Health Center of SWVA, LLC

WASHINGTON

ACH, Inc.
Capital Network Services, Inc.

WEST VIRGINIA

Columbia Parkersburg Healthcare System, LLC
Columbia/HCA WVMS Member, Inc.
Galen of West Virginia, Inc.
HCA Health Services of West Virginia, Inc.
Hospital Corporation of America
Parkersburg SJ Holdings, Inc.
Teays Valley Health Services, LLC
Tri Cities Health Services Corp.