Prof. Dr. Ryu Ki Hyung stands as a prominent figure in the field of orthopedic surgery in Korea, renowned for his expertise and extensive experience in undertaking intricate endoprosthetics and orthopedic procedures. Holding a medical degree from Seoul National University, Prof. Dr. Ryu Ki Hyung has forged a distinguished career marked by academic excellence and professional achievement. In addition to his impressive educational background, Prof. Dr. Ryu Ki Hyung has contributed to the global medical community by serving as a visiting medical professor at Stanford University in the USA, specifically at their arthritis clinic. This international exposure reflects his commitment to staying at the forefront of advancements in orthopedics. Currently, Prof. Dr. Ryu Ki Hyung plays a pivotal role in the field of orthopedic surgery at Kyung Hee University in Korea, where he serves in the Department of Orthopedics Surgery. His presence at Kyung Hee University underscores his dedication to advancing orthopedic care and shaping the future of the field in Korea.