Dr. Pengcheng Liu graduated from the School of Clinical Medicine, Nanjing Medical University. He got his PhD degree in the School of Medicine, Tongji University. He serviced as a research scholar in the Department of Orthopaedics, Alpert Medical School of Brown University/Rhode Island Hospital for 18 months. Now he is a orthopedist of Shanghai Ninth People's Hospital.

Dr. Pengcheng Liu research interest includes Orthopedics; Sports Medicine; Rehabilitation; Rheumatology; Stroke; Physical Medicine; Brain diseases; Pathophysiology in bone and cartilage degeneration; Tissue engineering of bone and articular joints; Osteoarthritis; Osteoporosis and Tumor bone metastasis.