Related-Party Transactions - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Nov. 14, 2023	Nov. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction [Line Items]
Total revenue			$ 1,386,661	$ 1,144,163	$ 773,915
Operating lease right-of-use assets			37,396	20,444
Operating lease liabilities			40,896
Repurchase of common stock			$ 10,192	$ 9,250	5,739
Treasury stock, common, shares (in shares)			10,584,340	10,299,259
Tag-2 Promissory Note | Notes Receivable
Related Party Transaction [Line Items]
Face amount of debt		$ 500
Revolving credit facility term		3 years
Spin-Off Transaction | Chief Executive Officer
Related Party Transaction [Line Items]
Operating lease right-of-use assets			$ 14,100
Operating lease liabilities			14,500
Call Center Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			$ 1,300
LaSalle Medical Associates – IPA Line of Business
Related Party Transaction [Line Items]
% of Ownership			25.00%	25.00%
Song PC | Provider Services
Related Party Transaction [Line Items]
% of Ownership			25.00%
AHMC | LaSalle Medical Associates – IPA Line of Business
Related Party Transaction [Line Items]
% of Ownership			25.00%
APC
Related Party Transaction [Line Items]
Treasury stock, common, shares (in shares)			7,132,698	10,299,259
APC | PMIOC
Related Party Transaction [Line Items]
% of Ownership				40.00%
NMM | Consulting Services | Director
Related Party Transaction [Line Items]
Payments to related party					44
Astrana
Related Party Transaction [Line Items]
Repurchase of common stock	$ 100,000
Treasury stock, common, shares (in shares)			3,166,561
ApolloMed Officer
Related Party Transaction [Line Items]
Payments to related party			$ 9,800	$ 9,300
AHMC
Related Party Transaction [Line Items]
Risk pool revenue recognized under agreement			43,800	50,500	60,100
Remaining outstanding under agreement			54,000	58,700
APC | APC
Related Party Transaction [Line Items]
Payments to related party			23,100	34,500	32,500
APC | APC | Officer
Related Party Transaction [Line Items]
Payments to related party			4,200	3,700	3,400
LMA | Related Party | AHMC
Related Party Transaction [Line Items]
Total revenue			16,700	21,200	18,700
PMIOC | APC | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			2,700	2,700	2,400
Song PC | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			1,100
Arroyo Vista | AHMC | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			300	300	400
Arroyo Vista | Related Party | AHMC
Related Party Transaction [Line Items]
Total revenue			2,100	1,800	1,600
Advance Diagnostic Surgery Center | APC | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			300	600	700
Advance Diagnostic Surgery Center | MPP | Rent Payment
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			600	600	600
Fulgent Genetics, Inc. | APC | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			10	600	2,000
Sunny Village Care Center | APC | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			2,600	1,900	$ 1,300
Sunny Village Care Center | Tag-6 Medical Investment Group, LLC* | Rent Payment
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			1,100	$ 300
First Commonwealth Property, LLC | Professional Medical Corporation | Office Lease
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			$ 100