Related-Party Transactions - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Related Party Transaction [Line Items]
Revenue	$ 348,173	$ 317,001	$ 1,033,625	$ 849,955
Payments for repurchase of shares			9,689	9,648
Risk pool settlements and incentives
Related Party Transaction [Line Items]
Revenue	15,022	64,849	48,605	101,717
Board members
Related Party Transaction [Line Items]
Payments for repurchase of shares			9,500
Song PC | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	300		800
AHMC
Related Party Transaction [Line Items]
Amount outstanding under agreement	78,700		78,700		$ 58,700
AHMC | Related Party | Risk pool settlements and incentives
Related Party Transaction [Line Items]
Revenue	4,200	13,600	33,000	38,900
NMM | LMA | Related Party
Related Party Transaction [Line Items]
Revenue	4,300	4,800	16,200	15,900
NMM | Arroyo Vista | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	100	100	300	200
NMM | Arroyo Vista | Related Party
Related Party Transaction [Line Items]
Revenue	500	500	1,600	1,400
NMM | One MSO, Inc. | Office Lease
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	400	400
APC | Board members
Related Party Transaction [Line Items]
Payments for repurchase of shares				9,300
APC | PMIOC | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	800	700	1,900	2,000
APC | Advance Diagnostic Surgery Center | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	100	100	200	300
APC | Fulgent Genetics, Inc. | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	0	200	10	500
APC | Sunny Village Care Center | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	200	1,800	1,000	2,800
APC | One MSO, Inc. | Office Lease
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			1,100	1,100
APC | Board Members | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	11,600	14,200
APC | Board Members Who Are Also Officers | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	1,300	5,800
APC | APC Shareholders | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			30,500	35,300
APC | APC Shareholders and Officers | Provider Services
Related Party Transaction [Line Items]
Related party transaction, amount of transaction			3,900	11,000
Medical Property Partners LLC | Advance Diagnostic Surgery Center | Rent Payment
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	100	100	400	400
Tag-6 Medical Investment Group, LLC | Sunny Village Care Center | Rent Payment
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	400	$ 100	900	$ 100
AMG | First Commonwealth Property, LLC | Office Lease
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	$ 100		$ 100
LMA | NMM
Related Party Transaction [Line Items]
Ownership interest	25.00%	25.00%	25.00%	25.00%
PMIOC | APC
Related Party Transaction [Line Items]
Ownership interest	40.00%	40.00%	40.00%	40.00%
One MSO, Inc.
Related Party Transaction [Line Items]
Ownership interest	50.00%		50.00%