Dr. LIU is a chief physician, MD, professor, and graduate student supervisor.

He is a member of: the American Orthopaedic Trauma Association (OTA); the Asian Association for Dynamic Osteosynthesis (AADO); Joint Surgery Group, Orthopaedic Branch, Shanghai Medical Association; Committee of Trauma, Shanghai Association of Chinese Integrative Medicine; Shanghai Society of Rehabilitation Medical Engineering

Dr. LIU specializes in: joint replacement surgery of knee and hip, hip-preserving surgery for early osteonecrosis of the femoral head, knee-preserving surgery for early knee osteoarthritis, revision surgery for hip and knee arthroplasty, and surgical treatment of infection or peri prosthesis fracture after joint replacement and robotic joint replacement surgery.