Total Revenue - Schedule of Revenue From Patients And Third - Party Payors (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Health Care Organization Receivable And Revenue Disclosures [Line Items]
Amount	$ 252,589	$ 203,095
% of Total Revenue	100.00%	100.00%
Commercial
Health Care Organization Receivable And Revenue Disclosures [Line Items]
Amount	$ 228,919	$ 183,609
% of Total Revenue	91.00%	91.00%
Government
Health Care Organization Receivable And Revenue Disclosures [Line Items]
Amount	$ 10,951	$ 8,833
% of Total Revenue	4.00%	4.00%
Self-pay
Health Care Organization Receivable And Revenue Disclosures [Line Items]
Amount	$ 9,747	$ 8,375
% of Total Revenue	4.00%	4.00%
Total patient service revenue
Health Care Organization Receivable And Revenue Disclosures [Line Items]
Amount	$ 249,617	$ 200,817
% of Total Revenue	99.00%	99.00%
Nonpatient service revenue
Health Care Organization Receivable And Revenue Disclosures [Line Items]
Amount	$ 2,972	$ 2,278
% of Total Revenue	1.00%	1.00%