| Faculty Appointments |
| 1982 - 1983 |
Instructor in Anatomy
Royal College of Surgeons in Ireland
Dublin, Ireland |
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|
| 1991 - 1992 |
Lecturer in Surgery
Mater Hospital & University College
Dublin, Ireland |
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|
| 1994 - 1996 |
Assistant Instructor in Surgery
University of Pennsylvania School of Medicine
Philadelphia, Pennsylvania |
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|
| 1996 - 1997 |
Instructor in Surgery
University of Pennsylvania School of Medicine
Philadelphia, Pennsylvania |
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|
| 1997 - 2003 |
Assistant Professor of Surgery
University of Pennsylvania School of Medicine
Philadelphia, Pennsylvania |
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|
| 2003 - 2007 |
Assistant Professor of Surgery at HUP
University of Pennsylvania School of Medicine
Philadelphia, Pennsylvania |
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|
| 2007 - present |
Associate Professor of Clinical Surgery
University of Pennsylvania School of Medicine
Philadelphia, Pennsylvania |
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|
| Hospital and Administrative Appointments |
| 1992 - 1994 |
Senior Registrar in Surgery
Dublin Hospitals, Dublin, Ireland |
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| 1997 - present |
Attending Surgeon
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania |
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| Other Appointments |
| 1982 - 1983 |
Member Blood Transfusion Committee
Richmond Hospital, Dublin, Ireland |
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|
| 1996 - 1997 |
Leadership Challenge Team for Peri-Operative
Care
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania |
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|
| 1997 - present |
Director, William T. Fitts Surgery Education
Center
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania |
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|
| 1998 - present |
Director, Basic Surgery (Preliminary Residency)
Training Program, Hospital of the University of Pennsylvania,
Philadelphia, Pennsylvania |
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| 1999 - present |
Director, Center for Minimally Invasive Therapy |
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| 1999 - present |
Associate Member, Center for Molecular Studies
in Digestive and Liver Diseases |
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|
| 2002 - present |
Director, UPHS Bariatric Surgery Program |
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|
| 2005 - present |
Director, Preliminary Surgery Residency UPHS |
