Organization and Basis of Presentation

12 Months Ended

Dec. 31, 2011

Organization and Basis of Presentation

Organization and Basis of Presentation

(1) Organization and Basis of Presentation

Organization

        Radiation Therapy Services Holdings, Inc. ("Parent"), through its wholly-owned subsidiaries (the "Subsidiaries" and, collectively with the Subsidiaries, the "Company") develops and operates radiation therapy centers that provide radiation treatment to cancer patients in Alabama, Arizona, California, Delaware, Florida, Kentucky, Maryland, Massachusetts, Michigan, Nevada, New Jersey, New York, North Carolina, Rhode Island, South Carolina and West Virginia. The Company also develops and operates radiation therapy centers in South America, Central America and the Caribbean. The international centers are located in Argentina, Mexico, Costa Rica, Dominican Republic, Guatemala and El Salvador. The Company also has affiliations with physicians specializing in other areas including urology and medical, gynecological, and surgical oncology in a number of markets to strengthen the Company's clinical working relationships.