The company's principal activity is to operate outpatient physical and occupational therapy clinics, which provide post-operative care and treatment for a variety of orthopedic-related disorders and sports-related injuries. the treatment plan includes the use of modalities and procedures such as ultrasound, electrical stimulation, hot packs, iontophoresis, therapeutic exercise, manual therapy techniques, education on management of daily life skills and home exercise programs. the company's strategy is to develop and acquire outpatient clinics on a national basis. the primary sources of revenue for the company are commercial health insurance, workers compensation insurance, managed care programs, and medicare and personal injury cases.