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Graduate Medical Education

General Surgery Faculty

Meet the dedicated and skilled faculty leading our General Surgery Residency Program. With a commitment to excellence in surgical education, they provide comprehensive training, mentorship and support to prepare residents for successful careers in surgery.

Ivan Puente, MD, FACS

Program Director
Specialty: Trauma Surgery

John Berne, MD

Assistant Program Director
Specialty: Surgery/Surgical Critical Care

Eugene Costantini, MD

Core Faculty
Specialty: Cardiothoracic Surgery

Mario Gomez, DO

Core Faculty
Specialty: Surgical Critical Care

Gary Lehr, MD

Core Faculty
Specialty: General Surgery

Photo of Dr. Alexander Parr

Alexander G. Parr, MD

Core Faculty
Specialty:
General Surgery

Camil Sader, MD

Core Faculty
Specialty: General Surgery

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Mark Shachner, MD

Core Faculty
Specialty: General Surgery

Nicholas Tranakas, MD

Core Faculty
Specialty: Surgical Oncology

Edward Czinn, MD

Specialty: Anesthesiology/Pain Medicine

Ralph Guarneri, MD

Specialty: Surgical Critical Care

Photo of Doctor David Lasko

David Lasko, MD

Specialty: Pediatric Surgery

Michele Markley, MD

Specialty: Pediatric Surgery

Photo of Doctor Ryan Sobel

Ryan Sobel, MD

Specialty: Head and Neck