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, MPH
Disease Group Leader, Gastrointestinal Malignancies; Medical Oncology
Ali Baghian, MD
Medical Oncology
Bruno Bockorny, MD
Medical Oncology
Mary Linton Peters, MD
Medical Oncology
Ahmed Rattani, MD
Instructor, Medicine, Harvard Medical School
Peter D. Whooley, DO, MBA
Medical Oncology
Jessica A. Zerillo, MD, MPH
Medical Oncology
Jenna O’Rourke, NP
Caroline Trickett, NP
Luiz Duque, RN
Nicole Reilly, RN
Christopher Saenz, BSN, RN
Interventional Endoscopy
Tyler Berzin, MD, MS
Director, Advanced Endoscopy Fellowship Program; Gastroenterology
Douglas Pleskow, MD
Emeritus Clinical Chief, Gastroenterology
Mandeep S. Sawhney, MD
Director, Therapeutic Endoscopy; Endoscopy Research; Gastroenterology
Radiation Oncology
Matthew Abrams, MD
Radiation Oncology
Raechel Perry, NP
Radiation Oncology
Radiology
Muneeb Ahmed, MD, FSIR
Chief, Vascular & Interventional Radiology; Vice Chair of Interventional Services; Diagnostic Radiology
Olga Brook, MD
Chief, Abdominal Radiology; Vice Chair of Research; Director of the Radiology Quality Academy; Interventional Radiology; Diagnostic Radiology
Seth J. Berkowitz, MD
Vascular & Interventional Radiology; Diagnostic Radiology
Abraham (Fourie) Bezuidenhout, MD
Diagnostic Radiology
Diana Dinh, MD
Vascular & Interventional Radiology; Diagnostic Radiology; Liver Tumor Clinic
Gerald Kolodny, MD
Nuclear Medicine; Diagnostic Radiology
Karen S. Lee, MD
Director, Radiology Fellowship Training Programs; Diagnostic Radiology
Katja De Paepe, MD
Diagnostic Radiology
Ammar Sarwar, MD, FSIR
Vascular & Interventional Radiology; Diagnostic Radiology; Liver Tumor Clinic
J. Anthony Parker, MD, PhD
Nuclear Medicine
Adeel Seyal, MD
Abdominal Imaging
Bettina Siewert, MD
Executive Vice Chair, Radiology; Diagnostic Radiology
Martin P. Smith, MD
Director of Community MRI; Interventional Radiology; Diagnostic Radiology
Jeffrey L. Weinstein, MD, FSIR
Radiology Vice Chair, Education and Lifelong Learning; Program Director, IR Integrated and Independent Residencies; Vascular & Interventional Radiology; Diagnostic Radiology; Liver Tumor Clinic; Boston Lymphatic Center
Jesse L. Wei, MD
Clinical Director of CT; Neuroradiology; Interventional Radiology; Diagnostic Radiology
Surgical Oncology
Umut Sarpel, MD, MSc, FACS, FSSO
Chief, Division of Surgical Oncology
Thomas E. Cataldo, MD
Colon & Rectal Surgery; Surgery
Kristen T. Crowell, MD
Colon & Rectal Surgery
Evangelos Messaris, MD, PhD, FACS, FASCRS
Chief, Colon and Rectal Surgery; Colon & Rectal Surgery; Surgery
Daniel Wong, MD
Colon & Rectal Surgery
Liver and Pancreas
Devin E. Eckhoff, MD, FACS
Chief, Transplant Surgery
David D. Lee, MD
Surgical Director of Liver Transplant
Vanessa L. Cowan, MD
Transplant Surgery
Martin J. Dib, MD, FACS
Director, Hepatobiliary Surgery, Director, Living Donor Liver Transplant Program
Amy R. Evenson, MD, MPH, FACS
Surgical Director of Kidney & Pancreas Transplant
Tara S. Kent, MD
General Surgery
Jeanne Quinn, MS, APRN-BC
Rectal Cancer Program Coordinator
Mary Keane, RN
Pathology
Vikram Deshpande, MD
Director of GI Pathology; Director of Bone and Soft Tissue Pathology
Osman Yilmaz, MD
Director of Gastrointestinal and Liver Pathology Fellowship
Gamze Ayata, MD
Pathology
Kanchan Kantekure, MD
Pathology
Imad A. Nasser, MD
Director of Hepatobiliary Pathology
Yuho Ono, MD
Matthew Rosenbaum, MD
Pathology
Monika Vyas, MD
Helen H. Wang, MD, MPH, DrPH
Omer H. Yilmaz, MD, PhD
Administrators
Logan J. Ruff
Program Coordinator
Teneisha Powell
Administrative Assistant
Elizabeth Tyra
Administrative Assistant
Sarah Cowen
Administrative Assistant