The Center for Orthopedic Surgery, also known as COSI, is a surgical facility that offers treatment solutions for patients with musculoskeletal injuries and disorders. It is an ambulatory surgery center that deals in the development of arthroscopic surgical procedures. The center is certified by the Accreditation Association for Ambulatory Health Care. In addition, the Center for Orthopedic Surgery performs outpatient orthopedic surgical procedures, including elbow, hand, knee, foot and ankle surgeries. It is a multispecialty center that serves the community of San Fernando Valley, Los Angeles, Santa Clarita Valley, Simi Valley and Ventura in California. The center also accepts insurance plans. The Center for Orthopedic Surgery is operated by the Southern California Orthopedic Institute.