The annual OARSI Congress is a global forum for all people involved in OA research and treatment including basic scientists from academia and industry, clinical investigators, radiologists, rheumatologists, orthopedic surgeons, physicians in physical medicine and rehabilitation, allied health professionals and policy makers. In keeping with the multidisciplinary international membership of OARSI, this meeting will feature speakers from around the world presenting up-to-date information on a wide range of topics related to joint damage and repair as it relates to OA. This years program includes plenary (6) and concurrent sessions (14), and six breakfast workshops.