May Department of Orthopaedics. He specializes in joint replacement surgery of the hip and knee as well as hip preservation. Dr. Chen received his undergraduate degree with honors from Stanford University. He earned his medical degree from Columbia University College of Physicians and Surgeons. He completed his orthopaedic surgery residency at Mount Sinai Hospital in New York City. At Mount Sinai, he was selected as the administrative chief resident during his final year of residency, an honor bestowed by his mentors and peers. In addition, he received the prestigious Dr. Robert Sieffert Award three times during residency for his outstanding academic achievements and clinical excellence.