Dr. Kamarulzaman bin Haji M.S Kadir is a distinguished Sports Orthopaedic Surgeon with a profound passion for treating sports-related injuries, stemming from his personal experience as a sportsman. He is an expert in arthroscopic surgery and orthopedic trauma, and has served as Head of the Sports Surgery Unit at Hospital Tengku Ampuan Rahimah (HTAR). Dr. Kamarulzaman is also dedicated to medical education, coordinating national orthopaedic programs and contributing to international journals. He is recognized for pioneering innovative surgical techniques and advocating for sports safety.