CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
NET SERVICE FEE REVENUE
Service fee revenue, net of contractual allowances and discounts	$ 171,746	$ 153,370	$ 340,246	$ 297,453
Provision for bad debts	(6,395)	(5,671)	(12,879)	(10,702)
Net service fee revenue	165,351	147,699	327,367	286,751
OPERATING EXPENSES
Cost of operations	136,554	119,113	271,954	234,941
Depreciation and amortization	14,893	14,296	29,785	28,217
Loss (gain) on sale and disposal of equipment	276	(1,356)	300	(1,597)
Severance costs	163	509	612	654
Total operating expenses	151,886	132,562	302,651	262,215
INCOME FROM OPERATIONS	13,465	15,137	24,716	24,536
OTHER EXPENSES
Interest expense	13,475	13,150	27,042	26,065
Other income	(1,344)	(689)	(2,491)	(2,060)
Total other expenses	12,131	12,461	24,551	24,005
INCOME BEFORE INCOME TAXES AND EQUITY IN EARNINGS OF JOINT VENTURES	1,334	2,676	165	531
Provision for income taxes	(421)	(337)	(666)	(484)
Equity in earnings of joint ventures	1,986	1,267	3,248	2,751
NET INCOME	2,899	3,606	2,747	2,798
Net (loss) income attributable to noncontrolling interests	(47)	85	(88)	153
NET INCOME ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ 2,946	$ 3,521	$ 2,835	$ 2,645
BASIC NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ 0.08	$ 0.09	$ 0.08	$ 0.07
DILUTED NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ 0.07	$ 0.09	$ 0.07	$ 0.07
WEIGHTED AVERAGE SHARES OUTSTANDING
Basic	37,761,316	37,357,840	37,715,723	37,308,038
Diluted	39,430,716	39,820,163	39,215,632	39,376,958