Dr. Jean-Charles Rollier debunks the myth of physical limitations after orthopedic surgery. His groundbreaking techniques employed before and after surgery get patients walking, running, skiing and more — faster and stronger. Dr Jean-Charles Rollier is a world-renowned orthopaedic surgeon. He has worked to develop new implants and to perfect surgical methods for knee and hip replacements. His goal is for injured athletes to regain their sporting level as quickly as possible and for anyone with a prosthesis to continue to pursue the physical activities they love.