Win Chang, M.D. is a former Clinical Assistant Professor of Orthopedic Surgery at New York University Hospital for Joint Diseases where he was also fellowship trained in Bio-engineering. He graduated from the University of Rochester School of Medicine and Dentistry with Distinction in Research in 1982 and completed an Internship in general surgery at the University of California in Los Angeles in 1983. He completed his orthopedic surgery residency training at the New York University Hospital for Joint Diseases in 1990. In his last year of residency he was elected by his peers as their Chief Resident. Dr. Chang completed an additional fellowship training in adult reconstructive surgery at the Mayo Clinic in Rochester, Minnesota, where he also served as an Instructor of orthopedic surgery at the Mayo Medical School in 1991.

Dr. Chang has authored many articles and contributed to book chapters related to shoulder reconstruction, elbow, and fracture biomechanics. He has given many presentations nationally and internationally. He is the recipient of many awards for outstanding research including the Hip Society Award in the field of hip fracture biomechanics.

Dr. Chang specialized in total joint replacements of the shoulder, elbow, hip, and knee. He also specialized in rotator cuff surgery, ACL injuries, patella instability, and fracture management. Dr. Chang is also the inventor of several surgical instruments used by orthopedic surgeons worldwide, as well as the ShoulderSphere rotator cuff trainer.