1. Diplomate, American Board of Podiatric Orthopedics and Primary Podiatric Medicine; Professor, New York College of Podiatric Medicine, Division of Orthopedics, 53 E 124 St, New York, NY 10035.
2. Fellow, American College of Foot and Ankle Surgeons, Professor and Former Chairman, Division of Surgery, New York College of Podiatric Medicine; Podiatric Surgery and Residency Director, North General Hospital, New York, NY.
3. Assistant Professor of Surgery, New York University and Columbia University, New York, NY; Attending Surgeon, North General Hospital, New York, NY.
4. Pathologist, North General Hospital, New York, NY.
5. Surgical Fellow, North General Hospital, New York, NY.