CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Total revenues	$ 670,134	$ 498,956	$ 1,323,579	$ 912,060
Expenses:
Medical services expense	587,140	442,483	1,153,348	802,837
Other medical expenses	49,080	33,694	93,853	57,355
General and administrative (including noncash stock-based compensation expense of $6,553, $274,548, $10,523, and $276,020, respectively)	51,924	317,561	91,758	355,338
Depreciation and amortization	3,042	3,581	6,415	7,008
Total expenses	691,186	797,319	1,345,374	1,222,538
Income (loss) from operations	(21,052)	(298,363)	(21,795)	(310,478)
Other income (expense):
Other income (expense), net	6,997	2,967	9,266	4,303
Gain (loss) on lease terminations	(5,458)	0	(5,458)	0
Interest expense	(945)	(1,498)	(1,816)	(4,439)
Income (loss) before income taxes	(20,458)	(296,894)	(19,803)	(310,614)
Income tax benefit (expense)	(580)	(435)	(509)	(451)
Income (loss) from continuing operations	(21,038)	(297,329)	(20,312)	(311,065)
Discontinued operations:
Income (loss) before income taxes	321	(1,547)	750	(2,898)
Income tax benefit (expense)	(14)	(65)	(14)	(129)
Total discontinued operations	307	(1,612)	736	(3,027)
Net income (loss)	(20,731)	(298,941)	(19,576)	(314,092)
Noncontrolling interests' share in (earnings) loss	82	96	157	169
Net income (loss) attributable to common shares	$ (20,649)	$ (298,845)	$ (19,419)	$ (313,923)
Net income (loss) per common share, basic and diluted
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.05)	$ (0.79)	$ (0.05)	$ (0.88)
Income (Loss) from Continuing Operations, Per Diluted Share	(0.05)	(0.79)	(0.05)	(0.88)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	0	0	0	(0.01)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	$ 0	$ 0	$ 0	$ (0.01)
Weighted average shares outstanding - basic	407,339	377,445	404,666	351,695
Weighted average shares outstanding - diluted	407,339	377,445	404,666	351,695
Medical Services Revenue
Revenues:
Total revenues	$ 669,184	$ 497,678	$ 1,321,607	$ 910,090
Other Operating Revenue
Revenues:
Total revenues	$ 950	$ 1,278	$ 1,972	$ 1,970