Meet Our GI Cancer Specialists
Our Gastrointestinal Cancer Team
The activities of our gastrointestinal cancer specialists are integrated through a multispecialty clinic, where you will be seen regularly and clinicians will regularly review your progress. Our staff includes expert medical oncologists, surgeons, gastroenterologists, radiologists, radiation oncologists, nurses, social workers and nutritionists.
Medical Oncology
Physicians

Andrea J. Bullock, MD
Medical Oncology

Bruno Bockorny, MD
Medical Oncology

Mary Linton Peters, MD
Medical Oncology

Ahmed Rattani, MD
Instructor, Medicine, Harvard Medical School

Jessica A. Zerillo, MD, MPH
Medical Oncology

Catherine Conahan, NP
Medical Oncology

Carol Pilgrim, NP
Inpatient Palliative Care

Adrienne Terra, NP
Medical Oncology
Interventional Gastroenterology

Tyler Berzin, MD, MS
Director, Advanced Endoscopy Fellowship Program; Gastroenterology

Moamen M. Gabr, MD
Director, Endoluminal Surgery; Gastroenterology

Douglas Pleskow, MD
Clinical Chief, Gastroenterology

Mandeep S. Sawhney, MD
Director, Therapeutic Endoscopy; Endoscopy Research; Gastroenterology
Radiation Oncology

Matthew Abrams, MD
Radiation Oncology
Radiology

Muneeb Ahmed, MD, FSIR
Chief, Vascular & Interventional Radiology; Vice Chair of Interventional Services; Diagnostic Radiology

Salomao Faintuch, MD
Vascular & Interventional Radiology; Diagnostic Radiology

Robert A. Kane, MD
Abdominal Radiology

Gerald Kolodny, MD
Nuclear Medicine; Diagnostic Radiology

Karen S. Lee, MD
Director, Radiology Fellowship Training Programs; Diagnostic Radiology

J. Anthony Parker, MD, PhD
Nuclear Medicine

Bettina Siewert, MD
Executive Vice Chair, Radiology; Diagnostic Radiology

Martin P. Smith, MD
Director of Community MRI; Interventional Radiology; Diagnostic Radiology

Jesse L. Wei, MD
Clinical Director of CT; Neuroradiology; Interventional Radiology; Diagnostic Radiology
Surgical Oncology
Colon and Rectal

Thomas E. Cataldo, MD
Colon & Rectal Surgery; Surgery
Esophagogastric

Jonathan F. Critchlow, MD, FACS
General Surgery

Daniel Jones, MD, MS, FACS
Chief, Minimally Invasive Surgery and Bariatric Surgery
Liver

Vanessa L. Cowan, MD
Surgery

Amy R. Evenson, MD, MPH, FACS
Surgery

Kristin E. Raven, MD, FACS
Surgery

Mark P. Callery, MD, FACS
Chief, General Surgery

Tara S. Kent, MD
General Surgery

A. James Moser, MD
Co-Director, Pancreas and Liver Institute
Pathology

Gamze Ayata, MD
Pathology

Kanchan Kantekure, MD
Pathology