Dr. Endrizzi graduated from Columbia University and the Columbia University College of Physicians and Surgeons. He served his internship and residency in general surgery at the Presbyterian Hospital (New York) and his residency in orthopaedic surgery at the New York Orthopaedic Hospital, Columbia-Presbyterian Medical Center, where he was the Annie C. Kane Fellow and chief resident. Dr. Endrizzi was a visiting clinical fellow in orthopaedic surgery at the Columbia University College of Physicians and Surgeons. He was awarded a fellowship from the international ASIF Foundation (Association for the Study of Internal Fixation), which he served at the Regional Kantonsepital in Chur, Switzerland. He is a member of the society of American Shoulder and Elbow Surgeons (ASES).