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
Interim Chief, Division of Trauma and Surgical Critical Care
Trauma Medical Director
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 Silva 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
Director, UMass Memorial Children’s Medical Center
Pediatric Trauma and Injury Prevention Program
Specialty: Pediatric Surgery

Michael P. Hirsh, MD, FACS, FAAP
Professor of Surgery and Pediatrics
Chief Quality Officer, Department of Surgery
Assistant Vice Provost for Wellness and Health Promotion
Specialty: Trauma Surgery, Pediatric Surgery, Pediatric Critical Care, Injury Prevention

Zachery Garcia, MD
Instructor
Specialty: Trauma and Surgical Critical Care