"Dr.Raviraj's expertise consists of Joint replacements, sports medicine, arthroscopy, and complex trauma. He has trained and worked in many orthopaedic institutions and has gained depth experience in Orthopaedics, especially in joint replacement and arthroscopic surgeries. With a fellowship in joint replacement surgery to his credit, He has performed several joint replacement surgeries of the knee – total knee replacement (TKR), both primary TKR and revision TKR, hip – Total hip replacement (THR) both primary THR and revision THR, and Total shoulder and elbow replacement. He also was trained in joint replacement by visiting fellowship at the Chulalongkorn University, Bangkok, Thailand. " He has authored and published his work in the form of more than 20 articles in the international indexed orthopaedics journals.