Dr. Robert Marx is an Attending Orthopedic Surgeon at HSS and Professor of Orthopedic Surgery at Weill Cornell Medical College. He is also Vice Chair of orthopedic surgery for faculty development at HSS. Dr. Marx has extensive experience in knee and shoulder surgery, with particular interest in ACL surgery, complex knee ligament reconstruction, and knee replacement. He has been voted as one of the “Best Doctors in New York” by New York Magazine for multiple years. Dr. Marx is the Head Consulting Orthopedic Surgeon for the Ultimate Fighting Championship (UFC) and The Juilliard School. He is a Team Physician for the New York Rangers.