Department of Surgery Primary Faculty

Kate H. Dinh, MD
Assistant Professor of Surgery
Specialty: General Surgery, Surgical Oncology

Jon Dorfman, MD
Associate Professor of Surgery
Chief of Surgical Care
Specialty: Trauma and Surgical Critical Care 

Raymond M. Dunn, MD
Professor of Surgery and Cell Biology
Specialty: Plastic Surgery

Emily Fan, MD
Assistant Professor of Surgery
Specialty: Vascular Surgery

Gil Freitas, MD
Assistant Professor of Surgery
Specialty: General Surgery

Giorgio Giatsidis, MD, PhD
Assistant Professor of Surgery
Specialty: Plastic Surgery

Jonathan Green, MD, MSCI
Assistant Professor of Surgery
Specialty: Pediatric Surgery

Michael P. Hirsh, MD, FACS, FAAP
Professor of Surgery and Pediatrics
Chief Quality Officer
Department of Surgery
Director, UMass Memorial Children’s Medical Center
Pediatric Trauma and Injury Prevention Program
Assistant Vice Provost for Wellness and Health Promotion
Specialty: Trauma Surgery, Pediatric Surgery, Pediatric Critical Care, Injury Prevention