PROPERTY AND EQUIPMENT, NET - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Less: Accumulated depreciation	$ (20,709)	$ (18,632)
Property and equipment, net	35,750	37,471
Medical equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	13,698	13,568
Office and computer equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	968	965
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,060	5,049
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	34,464	34,270
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,269	$ 2,251