The International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS) is an international medical society with around 4,000 members. The membership comprises mostly orthopaedic surgeons along with sports scientists, sports physicians and sports physical therapists. The members are from some 92 different countries and are members of their local orthopaedic sports medicine societies or similar associations. Members may also be associated with their global regional orthopaedic sports medicine society such as the Arthroscopy Association of North America, the American Orthopaedic Society for Sports Medicine (AOSSM), the Asia-Pacific Knee, Arthroscopy and Sports Medicine Society, the European Society for Sports Traumatology, Knee Surgery and Arthroscopy and the Sociedad Latinoamericana de Artroscopia, Rodilla y Deporte in particular.
