Business Combination and Goodwill - Pro Forma Combined Historical Results (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Combinations [Abstract]
Net revenues	$ 658,010,954	$ 726,074,752	$ 478,873,780
Net income attributable to Apollo Medical Holdings, Inc.	$ 7,310,724	$ 9,447,002	$ 9,982,706
Weighted average common shares outstanding:
Basic (in shares)			25,525,786
Earnings per share:
Basic (in dollars per share)	$ 0.21	$ 0.29	$ 0.39
Weighted average common shares outstanding:
Diluted (in shares)			28,661,735
Earnings per share:
Diluted (in dollars per share)	$ 0.20	$ 0.25	$ 0.35