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