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Teaching Staff

Nkem Aziken, M.D.  
Cardiothoracic Surgery

Tyler Bedford, M.D.
Advanced Laparoscopic & Bariatric Surgery

Nathan Blecker, M.D.
General Surgery/Trauma

Maureen Cheung, D.O.
Cardiothoracic Surgery

Andrei Cocieru, M.D.
Hepatobiliary Surgery

Michael J. Cullado, M.D.
Colorectal Surgery, Division Chief

Arthur B. Dalton, M.D.
General Surgery/Trauma

Adrian G. Dan, M.D.
Advanced Laparoscopic & Bariatric Surgery

Eric A. Espinal, M.D. - Chair, Department of Surgery  
Cardiothoracic Surgery

Katie Francis, M.D.
General Surgery/Trauma

John C. Fondran, M.D.
Colon/Rectal Surgery, General Surgery

Richard L. George, M.D.
General Surgery/Trauma

Aleksandar Geube, M.D.
General Surgery/Trauma

Kristina Gulotta, M.D.
General Surgery

Madeline Heald, M.D.
Vascular Surgery

Craig S. Kornbau, M.D.
General Surgery

Erica Laipply, M.D. - General Surgery Residency Program Director
Colorectal Surgery

Truong Ma, M.D.
Colorectal Surgery

Joseph R. McShannic, M.D.
Vascular Surgery

Logan T. Mellert, D.O.
Advanced Laparoscopic & Bariatric Surgery

John A. Moawad, M.D.
Vascular Surgery

Drazen Petrinec, M.D.- Medical Student Clerkship Director
Vascular Surgery

Mark Pozsgay, D.O.
Advanced Laparoscopic & Bariatric Surgery

Rathna Shenoy, M.D. - Associate Program Director / Vice Chair, Department of Surgery 
General Surgery/Trauma

Eric Turney, M.D.
Vascular Surgery

Victoria L. Van Fossen, M.D.
Endocrine, Breast & General Surgery

Kellen Welch, M.D.
Colorectal Surgery

John G. Zografakis, M.D.
Advanced Laparoscopic & Bariatric Surgery

2022-2023 Residents

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