U.S. Physical Therapy, Inc., through its subsidiaries, operates outpatient physical and occupational therapy clinics that provide pre- and post-operative care and treatment for orthopedic-related disorders, sports-related injuries, preventative care, rehabilitation of injured workers and neurological-related injuries. The Company also operates two clinics, which specialize in the outpatient, non-surgical treatment of osteo arthritis degeneration joint disease and other musculoskeletal conditions. It primarily operates through subsidiary clinic partnerships in which it generally owns a 1% general partnership interest and a 64% limited partnership interest and the managing therapist(s) of the clinics owns the remaining limited partnership interest in the majority of the clinics (referred to as Clinic Partnerships). In March 2010, the Company acquired a 70% interest in a five clinic outpatient physical therapy group. In July 2011, the Company acquired 20 clinic physical therapy group.