Introduction: Guo Gang, Master's degree, Associate Chief Physician. With over 20 years of clinical experience in orthopedics, he is dedicated to the diagnosis and treatment of severe limb bone and joint injuries, intra-articular fractures, minimally invasive repair of ligament injuries, and joint arthroplasty. He has studied under several renowned orthopedic masters both domestically and internationally, maintaining a rigorous academic approach. He currently serves as a Corresponding Editorial Board Member of the *Chinese Journal of Orthopaedic Trauma*, a member of AADO, a member of the AOAA Alumni Association, a member of the Microsurgery Group of the Orthopedics Branch of the Chinese Medical Association, and the Deputy Leader of the Sports Injury Group of the Trauma Branch of the Guangdong Medical Association. He has 3 ongoing research grants, has published over 20 papers, and has edited or co-authored 12 orthopedic monographs. Medical Career: 1985.10-1994.07: Department of Naval Medicine, Second Military Medical University; Department of Orthopedics, Changzheng Hospital (Bachelor's and Master's degrees) 1994.10-1997.10: Department of Orthopedic Trauma, Nanfang Hospital, First Military Medical University (Resident Physician) 1997.10-Present: Department of Orthopedic Trauma, Nanfang Hospital, Southern Medical University (Attending Physician) Research Activities: He has led or participated in multiple research projects, including the National Natural Science Foundation of China, the Guangdong Provincial Medical Technology Research Fund, the Asian Association for Trauma and Orthopedics, and institutional research initiatives.