Description of Business - Additional Information (Details) $ in Thousands				1 Months Ended				12 Months Ended
	Aug. 01, 2021 USD ($)	Jul. 31, 2021 USD ($)	May 31, 2019 USD ($)	Aug. 31, 2021	Sep. 30, 2019 USD ($) shares	Aug. 31, 2019 USD ($)	Jul. 31, 1999	Dec. 31, 2021 USD ($) clinic plan	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 USD ($)
Description Of Business [Line Items]
Distributions of preferred returns								$ 1,156		$ 1,990
Cash paid								2,585	$ 11,354	$ 49,403
Investments in other entities – equity method								41,715	$ 43,292
Access Primary Care Medical Group
Description Of Business [Line Items]
Interest acquired		80.00%
Consideration transferred		$ 2,000
Payments to acquire business		$ 1,000
Apollo-Sun Labs Management, LLC
Description Of Business [Line Items]
Interest acquired	49.00%
Consideration transferred	$ 4,000
Business combination, equity interest purchase obligation, period to purchase	3 years			3 years
Business combination, equity interest purchase obligation, noncurrent								4,200
DMG
Description Of Business [Line Items]
Investments in other entities – equity method								$ 8,500
Business combination, equity interest purchase obligation, period to purchase								3 years
Affiliated Entity | AP-AMH
Description Of Business [Line Items]
Amount of loan					$ 545,000
Term of receivable					10 years
Stated rate of note of loan receivable					10.00%
Interest rate in the event of default					10.75%
Affiliated Entity | APC
Description Of Business [Line Items]
Amount of loan					$ 300,000
Number of shares purchased by related party (in shares) | shares					15,015,015
APC
Description Of Business [Line Items]
Initial fixed term of amended and restated management and administrative services agreement							30 years
APC | MPP, AMG Properties, and ZLL Asset Acquisition
Description Of Business [Line Items]
Asset acquisition, percentage of shares acquired									100.00%
APC | One MSO, LLC, Tag-6 Medical Investment Group, LLC, and Tag-8 Medical Investment Group, LLC
Description Of Business [Line Items]
Asset acquisition, percentage of shares acquired									50.00%
APC | AMG
Description Of Business [Line Items]
Value of shares transferred in acquisition					$ 400
APC | ApolloMed
Description Of Business [Line Items]
Investment, ownership interest								19.68%	22.58%
APC | Concourse Diagnostic Surgery Center, LLC
Description Of Business [Line Items]
Investment, ownership interest								44.50%
APC | DMG
Description Of Business [Line Items]
Investment, ownership interest								40.00%
APC | Affiliated Entity
Description Of Business [Line Items]
Noncontrolling interest, shares distributed | shares									5,000,000
APC | Affiliated Entity | AP-AMH
Description Of Business [Line Items]
Distributions of preferred returns								$ 55,100	$ 30,400
APC | Affiliated Entity | AP-AMH | Series A Preferred Stock
Description Of Business [Line Items]
Number of shares purchased by related party (in shares) | shares					1,000,000
APC LSMA | Alpha Care
Description Of Business [Line Items]
Cash paid			$ 45,100
APC LSMA | Accountable Health Care IPA
Description Of Business [Line Items]
Interest acquired						75.00%
APC LSMA | AMG
Description Of Business [Line Items]
Interest acquired					100.00%
Payments to acquire business					$ 1,200
APC LSMA | Maverick Medical Group, Inc
Description Of Business [Line Items]
Ownership interest								100.00%
APC LSMA | Dr. Jay | Accountable Health Care IPA
Description Of Business [Line Items]
Consideration transferred						$ 7,300
Accountable Health Care IPA
Description Of Business [Line Items]
Number federally qualified health plans | plan								3
AMG
Description Of Business [Line Items]
Number of family practice clinics | clinic								3