SEGMENT REPORTING (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Total Option Care Health revenue	$ 1,350,654	$ 1,332,972
(Expense) Income:
Depreciation and amortization expense	(14,907)	(15,746)
Interest expense, net	(13,304)	(13,231)
Equity in earnings of joint ventures	1,689	1,729
Other, net	73	(4,130)
Income tax expense	(15,660)	(16,814)
NET INCOME	45,343	46,742
Reportable Segment
Segment Reporting Information [Line Items]
Infusion services net revenue	1,326,007	1,311,181
Other revenue	24,647	21,791
Total Option Care Health revenue	1,350,654	1,332,972
(Expense) Income:
Cost of net revenues - drugs	(949,364)	(933,068)
Salaries, benefits, and other employee expense	(216,593)	(205,692)
Other segment items	(97,245)	(99,278)
Depreciation and amortization expense	(14,907)	(15,746)
Interest expense, net	(13,304)	(13,231)
Equity in earnings of joint ventures	1,689	1,729
Other, net	73	(4,130)
Income tax expense	(15,660)	(16,814)
NET INCOME	$ 45,343	$ 46,742