Chief Physician, Doctor of Medicine, Master's Supervisor. Diagnosis and arthroscopic minimally invasive treatment of sports injuries of the shoulder, elbow, wrist, hip, knee, and ankle joints. This includes arthroscopic-assisted reduction and internal fixation of intra-articular fractures; arthroscopic treatment of rotator cuff tears, labral injuries, shoulder dislocation, acromioclavicular joint dislocation, frozen shoulder (adhesive capsulitis), and irreparable massive rotator cuff tears; arthroscopic treatment of elbow stiffness, instability, medial and lateral epicondylitis, and loose bodies; arthroscopic treatment of wrist TFCC injuries, distal radioulnar joint dislocation, and carpal tunnel syndrome; arthroscopic treatment of hip labral tears, femoroacetabular impingement, hip dysplasia, avascular necrosis of the femoral head, and gluteal contracture; arthroscopic treatment of knee meniscal injuries, anterior and posterior cruciate ligament injuries, cartilage injuries, and patellar dislocation; arthroscopic surgery for ankle ligament and cartilage injuries, and impingement syndrome. Academic Appointments: Member of the 4th Committee of the Geriatric Orthopedics Branch of the Chinese Society of Gerontology and Geriatrics; Member of the 8th Committee of the Sports Medicine Branch of the Guangdong Medical Association; Deputy Head of the Injury Group of the 5th Committee of the Traumatology Branch of the Guangdong Medical Association; Member of the 1st Committee of the Sports Medicine Physician Branch of the Guangzhou Medical Doctor Association.