Professor, Chief Physician, and Master's Supervisor. Dr. Lin Jin is a senior professor and renowned orthopedic expert at the Chinese Academy of Medical Sciences, Peking Union Medical College, and the Department of Surgery at Peking Union Medical College Hospital (PUMCH). He formerly served as the Deputy Director of Orthopedics and Deputy Director of the Department of Surgery at PUMCH. He specializes in artificial joint replacement and revision of the hip, knee, ankle, shoulder, elbow, and interphalangeal joints, as well as various osteotomy and deformity correction procedures. He is highly experienced in modern techniques such as minimally invasive surgery, navigation, and 3D printing, and has unique insights into complex, difficult, and rare orthopedic diseases. He is also committed to the research and clinical practice of orthopedic robots in modern intelligent medicine. Throughout his 35-year medical career, he has studied, trained, and participated in academic exchanges in Europe, America, the Asia-Pacific region, Hong Kong, and Taiwan. He emphasizes both medicine and humanities, serving in various medical popularization and arts organizations, and continuously pursues the professional realm of integrating medical skills, benevolence, psychology, and art.