EX-21.1 2 d44017exv21w1.htm LIST OF THE COMPANY'S SUBSIDIARIES exv21w1
 

Exhibit 21.1
     
NAME   STATE OF INCORPORATION
25 East Same Day Surgery, L.L.C.
   IL
Adventist Midwest Health/USP Surgery Centers, L.L.C.
   IL
Alamo Heights Surgicare, L.P.
   TX
Alexandria Surgery Center Real Estate, LLC
   LA
ALMH Surgical Center East, LLC
   IL
American Endoscopy Services, Inc.
   TN
Arlington Surgicare Partners, Ltd.
   TX
Aspen Healthcare Holdings, Ltd.
   UK
Aspen Healthcare, Ltd.
   UK
Aspen Leasing, Ltd.
   UK
Austintown Surgery Center, LLC
   OH
Baptist Plaza Surgicare, L.P.
   TN
Baptist Surgery Center, L.P.
   TN
Bagley Holdings, LLC
   OH
Beaumont Surgical Affiliates, Ltd.
   TX
Bellaire Outpatient Surgery Center, L.L.P.
   TX
Bon Secours Surgery Center at Harbour View, LLC
   VA
Bon Secours Surgery Center at Virginia Beach, LLC
   VA
Briarcliff Ambulatory Surgery Center, L.P.
   MO
Cape Surgery Center, L.P.
   FL
Cedar Park Surgery Center, L.L.P.
   TX
Central Avenue Surgery Center, LLC
   TN
Central Jersey Surgery Center, LLC
   GA
Central Virginia Surgi-Center, L.P.
   VA
CHC/USP Surgery Centers, LLC
   FL
Chesterfield Ambulatory Surgery Center, L.P.
   MO
Chico Surgery Center, LP
   CA
Christus Cabrini Surgery Center, L.L.C.
   LA
Christus Santa Rosa Surgery Center, L.L.P.
   TX
Christus/USP General Partner, LLC
   TX
Christus/USP Surgery Centers, L.P.
   TX
CHW/SCD/USP Tracy Surgery Centers, LLC
   CA
CHW/USP Bakersfield Surgery Centers, LLC
   CA
CHW/USP Bakersfield GP, LLC
   CA
CHW/USP Glendale GP, LLC
   CA
CHW/USP Glendale Memorial Surgery Centers, L.L.C.
   CA
CHW/USP Folsom GP, LLC
   CA
CHW/USP Fontana Surgery Centers, LLC
   CA
CHW/USP Las Vegas Surgery Centers, LLC
   NV
CHW/USP Oxnard GP, LLC
   CA
CHW/USP Oxnard Surgery Centers, LLC
   CA
CHW/USP Phoenix II, LLC
   AZ
CHW/USP Roseville GP, LLC
   CA
CHW/USP Sacramento Surgery Centers, L.L.C.
   CA
CHW/USP San Gabriel GP, L.L.C.
   CA
CHW/USP San Gabriel Surgery Centers, L.L.C.
   CA
CHW/USP Surgery Centers, LLC
   AZ
Clarkston ASC Partners, LLC
   MI
Coast Surgery Center, L.P.
   CA
Corpus Christi Holdings, LLC
   NV
Corpus Christi Surgicare, Ltd.
   TX
Corral Hollow Surgery Center, LLC
   CA
Court Street Surgery Center, L.P.
   CA
Creekwood Surgery Center, L.P.
   MO
Dallas Surgical Partners, L.L.P.
   TX
Day-Op Surgery Consulting Company, LLC
   DE
Decatur Surgery Center, L.P.
   DE
Denton Surgicare Partners, Ltd.
   TX
Denton Surgicare Real Estate, Ltd.
   TX
Desert Ridge Outpatient Surgery, LLC
   AZ
Desoto Surgicare Partners, Ltd.
   TX
Destin Surgery Center, Ltd.
   FL
Doctors Outpatient Surgicenter, Ltd.
   TX
Doctors Surgery Center of Kingman, L.L.C.
   AZ
East Brunswick Surgery Center, LLC
   NJ
East West Surgery Center, L.P.
   GA
Eastgate Building Center, L.L.C.
   OH
Einstein/USP General Partner, LLC
   PA
Einstein/USP Surgery Centers, LP
   PA
Elmwood Park Same Day Surgery, L.L.C.
   IL
ENH/USP Surgery Centers I, L.L.C.
   IL
ENH/USP Surgery Centers II, L.L.C.
   IL
Folsom Outpatient Surgery Center, L.P.
   CA
Fort Worth Osteopathic Surgery Center, L.P.
   TX
Fort Worth Osteopathic Surgery Center GP, L.L.C.
   TX
Fort Worth Surgicare Partners, Ltd.
   TX
Frisco Medical Center, L.L.P.
   TX

 

 

     
NAME   STATE OF INCORPORATION
Frontenac Ambulatory Surgery & Spine Care Center, L.P.
   MO
Garland Surgicare Partners, Ltd.
   TX
Georgia Musculoskeletal Network, Inc.
   GA
Genesis ASC Partners, LLC
   MI
Glendale Memorial Ambulatory Surgery Center, L.P.
   CA
Global Healthcare Partners, Ltd.
   UK
GP Surgery Center, LLC
   DE
Grapevine Surgicare Partners, Ltd.
   TX
Greater Baton Rouge Surgical Hospital, LLC
   LA
Health Horizons of Kansas City, Inc.
   TN
Health Horizons of Murfreesboro, Inc.
   TN
Health Horizons of Nashville, Inc.
   TN
Highgate Private Clinic, Ltd.
   UK
Hinsdale Surgical Center, LLC
   IL
Huguley Surgery Center, LLP
   TX
INTEGRIS/USP Surgery Centers, LLC
   OK
INTEGRIS/USP Surgery Centers II, L.L.C.
   OK
Idaho Surgery Center, LLC
   ID
Irving-Coppell Surgical Hospital, L.L.P.
   TX
ISS-Orlando, LLC
   FL
KSF Orthopaedic Surgery Center, L.L.P.
   TX
Lake Lansing ASC Partners, LLC
   MI
Lansing ASC Partners, LLC
   MI
Lapeer ASC Partners, LLC
   MI
Las Cruces Surgical Center LLC
   NM
Lawrenceville Surgery Center, L.L.C.
   GA
Lewisville Surgicare Partners, Ltd.
   TX
Liberty Ambulatory Surgery Center, L.P.
   MO
Madison Ambulatory Surgery Center, LLC
   MS
Manchester Ambulatory Surgery Center, LP
   MO
Manitowoc Surgery Center, LLC
   DE
Mary Immaculate Ambulatory Surgery Center, LLC
   VA
Mason Ridge Ambulatory Surgery Center, L.P.
   MO
McLaren ASC of Flint, LLC
   MI
McLaren Real Estate Partners, Limited Partnership
   MI
MCSH Real Estate Investors, Ltd.
   TX
Medcenter Management Services, Inc.
   DE
Memorial Ambulatory Surgery Center, LLC
   VA
Memorial Hermann Surgery Center Cy-Fair, LLP
   TX
Memorial Hermann Surgery Center Katy, LLP
   TX
Memorial Hermann Surgery Center Northwest LLP
   TX
Memorial Hermann Surgery Center Southwest, L.L.P.
   TX
Memorial Hermann Surgery Center Texas Medical Center, LLP
   TX
Memorial Hermann Surgery Center Sugar Land, L.L.P.
   TX
Memorial Hermann Surgery Center — The Woodlands, LLP
   TX
Memorial Hermann/USP Surgery Centers, LLP
   TX
Memorial Hermann/USP Surgery Centers II, LP
   TX
Memorial Hermann/USP Surgery Centers III, LLP
   TX
Memorial Hermann/USP Surgery Centers IV, LLP
   TX
Mercy/USP General Partners, L.L.C.
   PA
Mercy/USP Surgery Centers, L.P.
   PA
Metro Surgery Center, L.P.
   DE
Metroplex Surgicare Partners, Ltd.
   TX
Michigan ASC Partners, L.L.C.
   MI
Mid Rivers Ambulatory Surgery Center, L.P.
   MO
Middle Tennessee Ambulatory Surgery Center, L.P.
   DE
Mountain Empire Surgery Center, L.P.
   GA
MSH Partners, LLP
   TX
New Horizons Surgery Center, LLC
   OH
New Mexico Orthopaedic Surgery Center Limited Partnership
   GA
North MacArthur Surgery Center, LLC
   OK
North Central Surgical Center, L.L.P.
   TX
North Fontana Surgery Center, LLC
   CA
North Garland Surgery Center, L.L.P.
   TX
North Shore Same Day Surgery, L.L.C.
   IL
NKCH/USP Briarcliff GP, LLC
   MO
NKCH/USP Liberty GP, LLC
   MO
Northeast Ohio Surgery Center, LLC
   OH
Northern Monmouth Regional Surgery Center, L.L.C.
   NJ
Northridge Surgery Center, L.P.
   TN
Northside-Cherokee/USP Surgery Centers, L.L.C.
   GA
Northwest Georgia Orthopaedic Surgery Center, LLC
   GA
Northwest Surgery Center, Ltd.
   TX
Northwest Surgery Center, LLP
   TX
Oklahoma Center for Orthopedic and Multi-Specialty Surgery, LLC
   OK
Olive Ambulatory Surgery Center, L.P.
   MO
Opthalmology Anesthesia Services, LLC
   FL
Orlando Opthalmology Surgery Center, LLC
   FL

 

 

     
NAME   STATE OF INCORPORATION
Ortho Excel, Inc.
   DE
OrthoLink ASC Corporation
   TN
OrthoLink Baptist ASC, LLC
   TN
OrthoLink Physicians Corporation
   DE
OrthoLink Radiology Services Corporation
   TN
OrthoLink/ Georgia ASC, Inc.
   GA
OrthoLInk/New Mexico ASC, Inc.
   GA
OrthoLink/TN ASC, Inc.
   TN
OrthoLInk/TOC, LLC
   TN
Orthopedic and Surgical Specialty Company, LLC
   AZ
Orthopedic South Surgical Partners, LLC
   GA
Pacific Endo-Surgical Center, L.P.
   CA
Park Cities Surgery Center, L.P.
   TX
Park Cities/Trophy Club GP, LLC
   TX
Parkway Surgery Center, LLC
   NV
Parkwest Surgery Center, L.P.
   TN
Pasadena Holdings, LLC
   NV
Physicians Data Professionals, Inc.
   TX
Physicians Pavilion, L.P.
   DE
Physicians Surgery Center of Tempe, LLC
   OK
Providence/USP Santa Clarita GP, LLC
   CA
Providence/USP Surgery Centers, L.L.C.
   CA
Radsource, LLC
   DE
Reading Ambulatory Surgery Center, L.P.
   PA
Redmond Surgery Center, LLC
   TN
Resurgens Surgery Center, LLC
   GA
Richmond ASC Leasing Company, LLC
   VA
River North Same Day Surgery, L.L.C.
   IL
Rockwall/Heath Surgery Center, L.L.P.
   TX
Roseville Surgery Center, L.P.
   CA
Roswell Surgery Center, L.L.C.
   GA
Saint Thomas Campus Surgicare, L.P.
   TN
Saint Thomas/USP — Baptist Plaza, L.L.C.
   TN
Saint Thomas/USP Surgery Centers, L.L.C.
   TN
Saint Thomas/USP Surgery Centers II, LLC
   TN
Same Day Surgery, LLC
   IL
Same Day Management, L.L.C.
   IL
San Antonio Endoscopy, L.P.
   TX
San Fernando Valley Surgery Center, L.P.
   CA
San Gabriel Ambulatory Surgery Center, L.P.
   CA
San Gabriel Valley Surgical Center, L.P.
   CA
San Martin Surgery Center, LLC
   NV
Sand Lake Surgery Center, L.P.
   DE
Santa Clarita Surgery Center, L.P.
   CA
Sarasota Surgicare, Ltd.
   FL
Scripps Encinitas Surgery Center, LLC
   CA
Scripps/USP Surgery Centers, L.L.C.
   CA
Shrewsbury Surgery Center, LLC
   NJ
Shore Outpatient Surgicenter, L.L.C.
   GA
Shoreline Real Estate Partnership, LLP
   TX
Shoreline Surgery Center, LLP
   TX
SmartHealth Norwin Hills Outpatient Center, L.P.
   PA
Southwest Ambulatory Surgery Center, L.L.C.
   OK
Specialists Surgery Center, L.L.C.
   OK
Specialty Lithotripsy Services, LLC
   GA
Specialty Surgicenters, Inc.
   GA
SSI Holdings, Inc.
   GA
St. Agnes Surgery Center of Ellicott City, L.L.L.P.
   MD
St. Agnes/USP Joint Venture, LLC
   MD
St. John’s Outpatient Surgery Center, LP
   CA
St. Joseph’s Outpatient Surgery Center, LLC
   AZ
St. Mary’s Surgical Center, LLC
   MO
St. Mary’s/USP Surgery Centers, LLC
   MO
St. Vincent Health/USP, LLC
   IN
Sugar Land Surgical Hospital, LLP
   TX
Summit Radiology, LLC
   IL
Sunset Hills Ambulatory Surgery Center, L.P.
   MO
Suburban Endoscopy Services, LLC
   TN
Surgery Center of Canfield, LLC
   OH
Surgery Center of Columbia, L.P.
   MO
Surgery Center of Georgia, LLC
   GA
Surgery Center of Gilbert, LLC
   AZ
Surgery Center of Peoria, LLC
   AZ
Surgery Center of Scottsdale, LLC
   AZ
Surgery Centers Holdings Company, L.L.C.
   OK
Surgery Centers of America II, LLC
   OK
Surgicoe of Texas, Inc.
   TX
Surgicoe Real Estate, L.L.C.
   GA

 

 

     
NAME   STATE OF INCORPORATION
Surginet, Inc.
   TN
Surginet of Northwest Houston, Inc.
   TN
Surgis, Inc.
   DE
Surgis Management Services, Inc.
   TN
Surgis of Chico, Inc.
   CA
Surgis of Pearland, Inc.
   TN
Surgis of Phoenix, Inc.
   TN
Surgis of Redding, Inc.
   TN
Surgis of Rivergate, Inc.
   TN
Surgis of Sand Lake, Inc.
   TN
Surgis of Sonama, Inc.
   TN
Surgis of Victoria, Inc.
   TN
Surgis of Willowbrook, Inc.
   TN
Tamarac Surgery Center LLC
   FL
Templeton Surgery Center, LLC
   TN
Terre Haute Surgical Center, LLC
   IN
Teton Outpatient Services, LLC
   WY
Texan Ambulatory Surgery Center, L.P.
   TX
Texas Health Venture Arlington L.P.
   TX
Texas Health Venture Bellaire, L.P.
   TX
Texas Health Venture Denton L.P.
   TX
Texas Health Venture DSP L.P.
   TX
Texas Health Venture Fort Worth, L.L.C.
   TX
Texas Health Venture Frisco, L.P.
   TX
Texas Health Venture Garland, L.P.
   TX
Texas Health Venture Grapevine L.P.
   TX
Texas Health Venture Huguley, L.P.
   TX
Texas Health Venture Irving-Coppell, L.P.
   TX
Texas Health Venture North Garland, L.P.
   TX
Texas Health Venture Park Cities, L.P.
   TX
Texas Health Venture Park Cities/Trophy Club, LP
   TX
Texas Health Venture Rockwall, L.P.
   TX
Texas Health Venture Rockwall 2, L.P.
   TX
Texas Health Ventures Group L.L.C.
   TX
Texas Health Ventures Group Holdings, LLC
   NV
The Center for Ambulatory Surgical Treatment, L.P.
   CA
The Surgery Center, an Ohio limited partnership
   OH
THVG Arlington GP, LLC
   DE
THVG Bedford GP, LLC
   DE
THVG Bedford, L.P.
   TX
THVG Bellaire GP, LLC
   TX
THVG Denton GP, LLC
   DE
THVG DeSoto GP, LLC
   DE
THVG DeSoto, L.P.
   TX
THVG DSP GP, LLC
   DE
THVG Fort Worth GP, LLC
   DE
THVG Fort Worth, L.P.
   TX
THVG Frisco GP, LLC
   DE
THVG Garland GP, LLC
   DE
THVG Grapevine GP, LLC
   DE
THVG Huguley GP, LLC
   DE
THVG Irving-Coppell GP, LLC
   DE
THVG Lewisville GP, LLC
   DE
THVG Lewisville, L.P.
   TX
THVG North Garland GP, LLC
   DE
THVG Park Cities GP, LLC
   TX
THVG Park Cities/Trophy Club GP, LLC
   TX
THVG Rockwall GP, LLC
   DE
THVG Rockwall 2 GP, LLC
   TX
THVG Valley View GP, LLC
   DE
THVG Valley View L.P.
   TX
THVG/HeatlhFirst, LLC
   TX
THVG/HealthFirst Holdings, LLC
   NV
Toms River Surgery Center, L.L.C.
   NJ
TOPS Specialty Hospital, Ltd.
   TX
Trophy Club Medical Center, L.P.
   TX
Tulsa Outpatient Surgery Center, LLC
   OK
United Surgery Center — Southeast, Ltd.
   TX
United Surgical Associates, L.L.C.
   AZ
University Surgical Partners of Dallas, L.L.P.
   TX
United Surgical of Atlanta, Inc.
   GA
United Surgical of Tracy, Inc.
   CA
United Surgical Partners Holdings, Inc.
   DE
University Surgery Center, Ltd.
   FL
USP Alexandria, Inc.
   LA
USP Assurance Company
   VT
USP Austin, Inc.
   TX
USP Austintown, Inc.
   OH

 

 

     
NAME   STATE OF INCORPORATION
USP Baton Rouge, Inc.
   LA
USP Baltimore, Inc.
   MD
USP Bridgeton, Inc.
   MO
USP Cedar Park, Inc.
   TX
USP Central New Jersey, Inc.
   NJ
USP Chesterfield, Inc.
   MO
USP Chicago, Inc.
   IL
USP Cleveland, Inc.
   OH
USP Coast, Inc.
   CA
USP Columbia, Inc.
   MO
USP Corpus Christi, Inc.
   TX
USP Cottonwood, Inc.
   AZ
USP Creve Coeur, Inc.
   MO
USP Decatur, Inc.
   TN
USP Des Peres, Inc.
   MO
USP Destin, Inc.
   FL
USP Domestic Holdings, Inc.
   DE
USP Florissant, Inc.
   MO
USP Fredericksburg, Inc.
   VA
USP Frontenac, Inc.
   MO
USP Glendale, Inc.
   CA
USP Harbour View, Inc.
   VA
USP Houston, Inc.
   TX
USP Indiana, Inc.
   IN
USP International Holdings, Inc.
   DE
USP Kansas City, Inc.
   MO
USP Las Cruses, Inc.
   NM
USP Long Island, Inc.
   DE
USP Lyndhurst, Inc.
   OH
USP Mason Ridge, Inc.
   MO
USP Michigan, Inc.
   MI
USP Midwest, Inc.
   IL
USP Mission Hills, Inc.
   CA
USP Nevada, Inc.
   NV
USP Nevada Holdings, LLC
   NV
USP Newport News, Inc.
   VA
USP New Jersey, Inc.
   NJ
USP North Kansas City, Inc.
   MO
USP North Texas, Inc.
   DE
USP Oklahoma, Inc.
   OK
USP Olive, Inc.
   MO
USP Oxnard, Inc.
   CA
USP Philadelphia, Inc.
   PA
USP Phoenix, Inc.
   AZ
USP Pittsburgh, Inc.
   PA
USP Reading, Inc.
   PA
USP Richmond, Inc.
   VA
USP Richmond II, Inc.
   VA
USP Sacramento, Inc.
   CA
USP San Antonio, Inc.
   TX
USP San Gabriel, Inc.
   CA
USP Sarasota, Inc.
   FL
USP Securities Corporation
   TN
USP St. Peters, Inc.
   MO
USP Sunset Hills, Inc.
   MO
USP Tennessee, Inc.
   TN
USP Texas, L.P.
   TX
USP Texas Air, L.L.C.
   TX
USP Torrance, Inc.
   CA
USP Virginia Beach, Inc.
   VA
USP Webster Groves, Inc.
   MO
USP West Covina, Inc.
   CA
USP Westwood, Inc.
   CA
USP Winter Park, Inc.
   FL
USPE Holdings Limited
   UK
USPI San Diego, Inc.
   CA
Utica ASC Partners, LLC
   MI
Valley View Surgicare Partners, Ltd.
   TX
Victoria Ambulatory Surgery Center, LP
   DE
Warner Park Surgery Center, L.P.
   AZ
Webster Ambulatory Surgery Center, L.P.
   MO
Willowbrook Ambulatory Surgery Center, L.P.
   TN

 

 

                         
Name   Juris.   % Ownership   Wholly-owned
 
25 East Same Day Surgery, L.L.C.
   IL     74.01 %        
Alamo Heights Surgicare, L.P.
   TX     53.22 %        
Advanced Ambulatory Surgical Care, L.P.
   MO     33.00 %        
 
             41.06 %        
Austintown Surgery Center, LLC
   OH     68.50 %        
Baptist Plaza Surgicare, L.P.
   TN     40.25 %        
Baptist Surgery Center, L.P.
   TN     21.77 %        
Bellaire Outpatient Surgery Center, L.L.P.
   TX     25.07 %        
Bon Secours Surgery Center at Virginia Beach, LLC
   VA     50.00 %        
Briarcliff Ambulatory Surgery Center, L.P.
   MO     28.80 %        
Cape Surgery Center, L.P.
   FL     45.31 %        
Cedar Park Surgery Center, L.L.P.
   TX     26.04 %        
Central Jersey Surgery Center, LLC
   GA     46.87 %        
Central Virginia Surgi-Center, L.P.
   VA     73.87 %        
Chesterfield Ambulatory Surgery Center, L.P.
   MO     33.00 %        
Christus Cabrini Surgery Center, L.L.C.
   LA     25.00 %        
Christus Santa Rosa Surgery Center, L.L.P.
   TX     20.88 %        
Clarkston ASC Partners, LLC
   MI     50.00 %        
Coast Surgery Center, L.P.
   CA     61.30 %        
Corpus Christi Surgicare, Ltd.
   TX     66.80 %        
Creekwood Surgery Center, L.P.
   MO     62.00 %        
Dallas Surgical Partners, L.L.P.
   TX     27.34 %        
Denton Surgicare Partners, Ltd.
   TX     26.78 %        
Denton Surgicare Real Estate, Ltd.
   TX     24.45 %        
Decatur Surgery Center, L.P.
   DE     64.00 %        
Desert Ridge Outpatient Surgery, LLC
   AZ     34.00 %        
Destin Surgery Center, Ltd.
   FL     30.61 %        
Desoto Surgicare Partners, Ltd.
   TX     43.79 %        
Doctors Outpatient Surgicenter, Ltd.
   TX     45.48 %        
East Brunswick Surgery Center, LLC
   NJ     44.25 %        
East West Surgery Center, L.P.
   GA     48.00 %        
Elmwood Park Same Day Surgery, L.L.C.
   IL     60.23 %        
Folsom Outpatient Surgery Center, L.P.
   CA     30.00 %        
Frisco Medical Center, L.L.P.
   TX     25.00 %        
Fort Worth Osteopathic Surgery Center, L.P.
   TX     9.26 %        
Fort Worth Surgicare Partners, Ltd.
   TX     42.74 %        
Garland Surgicare Partners, Ltd.
   TX     34.90 %        
Genesis ASC Partners, LLC
   MI     50.00 %        
Glendale Memorial Ambulatory Surgery Center, L.P.
   CA     50.00 %        
Grapevine Surgicare Partners, Ltd.
   TX     29.01 %        
Greater Baton Rouge Surgical Hospital, LLC
   LA     40.00 %        
Huguley Surgery Center, LLP
   TX     18.75 %        
Irving-Coppell Surgical Hospital, L.L.P.
   TX     7.24 %        
KSF Orthopaedic Surgery Center, L.L.P.
   TX     9.27 %        
Lake Lansing ASC Partners, LLC
   MI     50.00 %        
Lansing ASC Partners, LLC
   MI     50.00 %        
Lapeer ASC Partners, LLC
   MI     50.00 %        
Las Cruces Surgical Center LLC
   NM     49.60 %        
Lawrenceville Surgery Center, L.L.C.
   GA     15.00 %        
Lewisville Surgicare Partners, Ltd.
   TX     34.91 %        
Liberty Ambulatory Surgery Center, L.P.
   MO     30.34 %        
Mary Immaculate Ambulatory Surgery Center, LLC
   VA     20.25 %        
McLaren ASC of Flint, LLC
   MI     50.00 %        
MCSH Real Estate Investors, Ltd.
   TX     1.50 %        
Memorial Ambulatory Surgery Center, LLC
   VA     16.39 %        

 

 

                         
Name   Juris.   % Ownership   Wholly-owned
 
Memorial Hermann Surgery Center Katy, LLP
   TX     9.00 %        
Memorial Hermann Surgery Center Northwest LLP
   TX     10.98 %        
Memorial Hermann Surgery Center Southwest, L.L.P.
   TX     9.32 %        
Memorial Hermann Surgery Center Texas Medical Center, LLP
   TX     4.95 %        
Memorial Hermann Surgery Center Sugar Land, L.L.P.
   TX     13.73 %        
Memorial Hermann Surgery Center — The Woodlands, LLP
   TX     9.90 %        
Mercy Southwest Ambulatory Surgery Center, L.P.
   CA     100.00 %     *  
Metroplex Surgicare Partners, Ltd.
   TX     43.13 %        
Mid Rivers Ambulatory Surgery Center, L.P.
   MO     32.70 %        
Middle Tennessee Ambulatory Surgery Center, L.P.
   DE     37.50 %        
Mountain Empire Surgery Center, L.P.
   GA     20.00 %        
MSH Partners, LLP
   TX     27.34 %        
New Mexico Orthopaedic Surgery Center Limited Partnership
   GA     51.00 %        
North MacArthur Surgery Center, LLC
   OK     48.96 %        
North Central Surgical Center, L.L.P.
   TX     14.05 %        
North Garland Surgery Center, L.L.P.
   TX     25.00 %        
North Shore Same Day Surgery, L.L.C.
   IL     72.44 %        
Northern Monmouth Regional Surgery Center, L.L.C.
   NJ     29.63 %        
Northwest Georgia Orthopaedic Surgery Center, LLC
   GA     15.00 %        
Oklahoma Center for Orthopedic and Multi-Specialty Surgery, LLC
   OK     24.26 %        
Olive Ambulatory Surgery Center, L.P.
   MO     32.05 %        
Orthopedic and Surgical Specialty Company, LLC
   AZ     37.00 %        
Orthopedic South Surgical Partners, LLC
   GA     15.00 %        
Pacific Endo-Surgical Center, L.P.
   CA     60.35 %        
Park Cities Surgery Center, L.P.
   TX     41.25 %        
Parkway Surgery Center, LLC
   NV     45.15 %        
Parkwest Surgery Center, L.P.
   TN     22.13 %        
Physicians Pavilion, L.P.
   DE     50.18 %        
Plainfield Surgery Center, LLC
   IL     33.00 %        
Reading Ambulatory Surgery Center, L.P.
   PA     65.35 %        
Resurgens Surgery Center, LLC
   GA     48.00 %        
River North Same Day Surgery, L.L.C.
   IL     55.10 %        
Rockwall/Heath Surgery Center, L.L.P.
   TX     29.69 %        
Roseville Surgery Center, L.P.
   CA     100.00 %     *  
Roswell Surgery Center, L.L.C.
   GA     15.00 %        
Saint Thomas Campus Surgicare, L.P.
   TN     21.60 %        
Saint Thomas/USP Surgery Centers, L.L.C.
   TN     50.00 %        
San Antonio Endoscopy, L.P.
   TX     48.45 %        
San Fernando Valley Surgery Center, L.P.
   CA     34.00 %        
San Gabriel Ambulatory Surgery Center, L.P.
   CA     40.75 %        
San Gabriel Valley Surgical Center, L.P.
   CA     59.00 %        
San Martin Surgery Center, LLC
   NV     20.75 %        
Santa Clarita Surgery Center, L.P.
   CA     44.00 %        
Shore Outpatient Surgicenter, L.L.C.
   GA     56.25 %        
Shrewsbury Surgery Center, LLC
   NJ     28.20 %        
Six Corners Same Day Surgery, L.L.C.
   IL     50.00 %        
SmartHealth Norwin Hills Outpatient Center, L.P.
   PA     50.00 %        
Southwest Ambulatory Surgery Center, L.L.C.
   OK     24.26 %        
Specialists Surgery Center, L.L.C.
   OK     48.96 %        
St. Agnes Surgery Center of Ellicott City, L.L.L.P.
   MD     73.30 %        
St. John’s Outpatient Surgery Center, LP
   CA     34.75 %        
St. Joseph’s Outpatient Surgery Center, LLC
   AZ     40.45 %        
St. Mary’s Surgical Center, LLC
   MO     21.38 %        
Sugar Land Surgical Hospital, LLP
   TX     12.50 %        
Sunset Hills Ambulatory Surgery Center, L.P.
   MO     33.16 %        

 

 

                         
Name   Juris.   % Ownership   Wholly-owned
 
Surgery Center of Georgia, LLC
   GA     30.50 %        
Tamarac Surgery Center LLC
   FL     60.81 %        
Terre Haute Surgical Center, LLC
   IN     50.00 %        
Teton Outpatient Services, LLC
   WY     51.56 %        
Texan Ambulatory Surgery Center, L.P.
   TX     60.00 %        
The Center for Ambulatory Surgical Treatment, L.P.
   CA     62.50 %        
The Surgery Center, an Ohio limited partnership
   OH     68.75 %        
Toms River Surgery Center, L.L.C.
   NJ     31.41 %        
TOPS Specialty Hospital, Ltd.
   TX     46.35 %        
Trophy Club Medical Center, L.P.
   TX     35.74 %        
Tulsa Outpatient Surgery Center, LLC
   OK     30.00 %        
United Surgery Center — Southeast, Ltd.
   TX     36.90 %        
University Surgery Center, Ltd.
   FL     40.00 %        
Valley View Surgicare Partners, Ltd.
   TX     33.48 %        
Warner Park Surgery Center, L.P.
   AZ     27.56 %        
Zeeba Surgery Center, L.P.
   OH     80.01 %