Faculty

Photo of John J. Kelly, MDJohn J. Kelly, MD
Associate Professor of Surgery
Chief, General and Minimally Invasive Surgery
Surgical Director, Weight Center
Director, Laparoscopic Surgery Fellowship
Specialty: General Surgery, Bariatric and Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications


Photo of Mitchell A. Cahan, MD, MBA, FACS Mitchell A. Cahan, MD
, MBA, FACS 
Associate Professor of Surgery
Director of Acute Care Surgery
Specialty: General Surgery, Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications



Photo of James Carroll, MD, FACSJames Carroll, MD, FACS
Assistant Professor of Surgery
Specialty: General Surgery, Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications




Photo of Philip A. Cohen, MD, FACSPhilip A. Cohen, MD, FACS
Assistant Professor of Surgery 
Specialty: General Surgery, Bariatric and Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications




Photo of Hongyi Cui, MD, PhD, FACS, FICSHongyi Cui, MD, PhD, FACS, FICS
Assistant Professor of Surgery
Associate Director of Acute Care Surgery
Specialty: General Surgery, Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications



Photo of Donald R. Czerniach Jr., MD, FACS, FASMBSDonald R. Czerniach Jr., MD, FACS, FASMBS 
Assistant Professor of Surgery
Director of Minimally Invasive Surgery
Specialty: General Surgery, Bariatric and Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications



Photo of Nora M. Fullington, MD Nora M. Fullington, MD
Assistant Professor of Surgery
Specialty: General Surgery, Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications




Photo of Demetrius E. Litwin, MD, MBADemetrius E. Litwin, MD, MBA
Professor of Surgery
Chair, Surgery Department
Specialty: General Surgery, Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications



Photo of Patrick M. McEnaney, MD, FACSPatrick M. McEnaney, MD, FACS
Assistant Professor of Surgery
Specialty: General Surgery, Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications




Photo of Theodore Patsos, MD, FACSTheodore Patsos, MD, FACS
Specialty: General Surgery
Patient Information at UMassMemorial.org
Research and Publications





Photo of Richard A. Perugini, MDRichard A. Perugini, MD
Assistant Professor of Surgery
Director of Bariatric Surgery
Specialty: General Surgery, Bariatric and Minimally Invasive Surgery (MIS)
Patient Information at UMassMemorial.org
Research and Publications

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