SEGMENT REPORTING (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Total Option Care Health revenue	$ 1,332,972	$ 1,146,052
Income (Expense) [Abstract]
Depreciation and amortization expense	(15,746)	(14,728)
Interest expense, net	(13,231)	(13,202)
Equity in earnings of joint ventures	1,729	1,125
Other, net	(4,130)	2
Income tax expense	(16,814)	(12,164)
NET INCOME	46,742	44,791
Reportable Segment
Segment Reporting Information [Line Items]
Infusion services net revenue	1,311,181	1,125,662
Other revenue	21,791	20,390
Total Option Care Health revenue	1,332,972	1,146,052
Income (Expense) [Abstract]
Cost of net revenues - drugs	(933,068)	(777,260)
Salaries, benefits, and other employee expense	(205,692)	(191,815)
Other segment items	(99,278)	(93,219)
Depreciation and amortization expense	(15,746)	(14,728)
Interest expense, net	(13,231)	(13,202)
Equity in earnings of joint ventures	1,729	1,125
Other, net	(4,130)	2
Income tax expense	(16,814)	(12,164)
NET INCOME	$ 46,742	$ 44,791