Dr Leong Chi Sern Leslie is an orthopaedic surgeon at Gleneagles Hospital, Singapore, with a focus on adult reconstruction and joint replacement surgery. He treats patients with complex hip and knee conditions using advanced surgical techniques. In his career, Dr Leong has led initiatives in minimally invasive and computer-assisted joint replacement surgery, as well as multimodal pain management. He also contributes actively to research, serving as Principal Investigator in clinical drug trials and teaching courses on osteoporosis and joint surgery. Dr Leong remains committed to improving patient outcomes through innovation, education, and safety-focused care.