Exhibit 12.1

Statement Regarding Computation of Ratio of Earnings to Fixed Charges

Radiation Therapy Services Holdings, Inc.

	Predecessor						Successor
					Period From		Period From
					January 1 to		February 22 to		Year Ended		Year Ended		Nine Months Ended		Nine Months Ended
	Year Ended December 31,				February 21,		December 31,		December 31,		December 31,		September 30,		September 30,
	2006		2007		2008		2008		2009		2010		2010		2011
Pre-tax income before before adjustment for noncontrolling interests in consolidated subsidiaries	49,886		42,644		(10,283	)	(4,266	)	(6,713	)	(126,600	)	(17,646	)	(243,394	)
(Income)Loss from equity investees	128		46		(39	)	118		(880	)	(1,001	)	(684	)	863
Distributed income of equity investees	—		—		—		—		301		1,007		451		633
Noncontrolling interest in pre-tax income of subsidiaries that have not incurred fixed charges	(580	)	(1,211	)	(19	)	(2,483	)	(1,835	)	(1,698	)	(1,657	)	(3,209	)
Fixed Charges	13,376		21,298		4,981		57,070		65,137		62,490		47,494		48,964
Earnings	62,810		62,777		(5,360	)	50,439		56,010		(65,802	)	27,958		(196,143	)
Interest expense	12,570		20,250		4,783		55,863		63,119		59,098		45,055		45,688
An estimate of the interest within rental expense	806		1,048		198		1,207		2,018		3,392		2,439		3,276
Fixed Charges	13,376		21,298		4,981		57,070		65,137		62,490		47,494		48,964
Ratio of earnings to fixed charges	4.70		2.95		—		—		—		—		—		—
Deficiency to cover charges (2)	—		—		10,341		6,631		9,127		128,292		19,536		245,107

(1) For purposes of computing the ratio of earnings to fixed charges, earnings consist of income (loss) before provision for income taxes plus fixed charges.

Fixed charges consist of interest expense on all indebtness including amortization of deferred financing costs and the portion of operating lease rental expense that is representative of the interest factor.

(2) Coverage deficiency represents the amount by which earnings were insufficient to cover fixed charges.