| Faculty Appointments |
| 1988-2004 |
Chief, Division of Gastrointestinal
Surgery
Department of Surgery
University of Pennsylvania School of Medicine |
| |
|
| 1975 - present |
Professor of Surgery
University of Pennsylvania School of Medicine |
| |
|
| 1972 - 1975 |
Associate Professor of Surgery
University of Pennsylvania School of Medicine |
| |
|
| 1970 - 1972 |
Assistant Professor of Surgery
University of Pennsylvania School of Medicine |
| |
|
| 1968 |
Associate in Surgery
University of Pennsylvania School of Medicine |
| |
|
| 1965 - 1966 |
Instructor of Physiology
University of Pennsylvania School of Medicine |
| |
|
| 1963 - 1967 |
Assistant Instructor in Surgery
Hospital of the University of Pennsylvania |
| |
|
| Hospital and Administrative
Appointments |
| 2002 - 2003 |
Associate in Surgery
Presbyterian Medical Center-UPHS |
| |
|
| 1983 - 1988 |
Consulting Surgeon
Pennsylvania Hospital |
| |
|
| 1973 - 1978 |
Consultant in Surgery
Philadelphia General Hospital |
| |
|
| 1972 - 1978 |
Chief of Surgery
Philadelphia Veterans Administration Medical Center |
| |
|
| 1968 -1972 |
Assistant Chief of Surgery
Philadelphia Veterans Administration Medical Center |