Meet the Gastrointestinal Cancer Team

Our Gastrointestinal Cancer Experts

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.

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Medical Oncology

Ali Baghian, MD
Ali Baghian, MD Internal Medicine-Hematology Internal Medicine-Medical Oncology
Bruno B. Bockorny, MD
Bruno B. Bockorny, MD Internal Medicine-Medical Oncology
Andrea J. Bullock, MD
Andrea J. Bullock, MD Internal Medicine-Hematology Medical Oncology
Mary Linton B. Peters, MD
Mary Linton B. Peters, MD Internal Medicine-Medical Oncology
Ahmed Anwer Ali Rattani, MD, PhD
Ahmed Anwer Ali Rattani, MD, PhD Internal Medicine-Medical Oncology
Peter D. Whooley, DO
Peter D. Whooley, DO Internal Medicine-Medical Oncology
Jessica A. Zerillo, MD
Jessica A. Zerillo, MD Internal Medicine-Medical Oncology

Interventional Endoscopy

Tyler M. Berzin, MD
Tyler M. Berzin, MD Internal Medicine-Gastroenterology
Douglas K. Pleskow, MD
Douglas K. Pleskow, MD Internal Medicine-Gastroenterology
Mandeep S. Sawhney, MD
Mandeep S. Sawhney, MD Internal Medicine-Gastroenterology

Radiation Oncology

Kathryn E. Huber, MD
Kathryn E. Huber, MD Radiology-Radiation Oncology

Radiology

Muneeb Ahmed, MD
Muneeb Ahmed, MD Radiology-Diagnostic Radiology Radiology-Vascular and Interventional Radiology
Seth J. Berkowitz, MD
Seth J. Berkowitz, MD Radiology-Interventional Radiology/Diagnostic Radiology
Olga-Rachel Brook, MD
Olga-Rachel Brook, MD Radiology-Diagnostic Radiology Radiology-Interventional Radiology/Diagnostic Radiology
Diana C. Dinh, MD, MPH
Diana C. Dinh, MD, MPH Radiology-Interventional Radiology/Diagnostic Radiology
Gerald Kolodny, MD
Gerald Kolodny, MD Nuclear Medicine Radiology-Diagnostic Radiology
Karen S. Lee, MD
Karen S. Lee, MD Radiology-Diagnostic Radiology
Katja N. De Paepe, MD
Katja N. De Paepe, MD Radiology-Diagnostic Radiology
Ammar Sarwar, MD
Ammar Sarwar, MD Radiology-Interventional Radiology/Diagnostic Radiology
Adeel R. Seyal, MD
Adeel R. Seyal, MD Radiology-Diagnostic Radiology Radiology-Interventional Radiology/Diagnostic Radiology
Bettina Siewert, MD
Bettina Siewert, MD Radiology-Diagnostic Radiology
Martin P. Smith, MD
Martin P. Smith, MD Radiology-Diagnostic Radiology Radiology-Interventional Radiology/Diagnostic Radiology
Jeffrey L. Weinstein, MD
Jeffrey L. Weinstein, MD Radiology-Interventional Radiology/Diagnostic Radiology
Jesse L. Wei, MD
Jesse L. Wei, MD Radiology-Diagnostic Radiology Radiology-Interventional Radiology/Diagnostic Radiology

Surgical Oncology

Vanessa L. Cowan, MD
Vanessa L. Cowan, MD Surgery-General Surgery Surgery-Surgical Critical Care
Tara S. Kent, MD
Tara S. Kent, MD Surgery-Surgical Oncology
David D. Lee, MD
David D. Lee, MD Surgery-General Surgery
Martin J. Dib Marambio, MD
Martin J. Dib Marambio, MD Surgery-General Surgery
Umut Sarpel, MD
Umut Sarpel, MD Surgery-Surgical Oncology
Daniel J. Wong, MD
Daniel J. Wong, MD Colon and Rectal Surgery Surgery-General Surgery

Pathology

Vikram Deshpande, MD
Vikram Deshpande, MD Pathology-Cytopathology
Kanchan Kantekure, MD
Kanchan Kantekure, MD Pathology-Anatomic and Clinical
Imad Ahmad Nasser, MD
Imad Ahmad Nasser, MD Pathology-Anatomic
Yuho Ono, MD
Yuho Ono, MD Pathology-Anatomic
Matthew W. Rosenbaum, MD
Matthew W. Rosenbaum, MD Pathology Pathology-Anatomic and Clinical
Monika M. Vyas, MD
Monika M. Vyas, MD Pathology-Anatomic
Helen H. Wang, MD
Helen H. Wang, MD Pathology-Anatomic
Osman H. Yilmaz, MD
Osman H. Yilmaz, MD Pathology-Anatomic
Omer H. Yilmaz, MD, PhD
Omer H. Yilmaz, MD, PhD Pathology-Anatomic

Nurse Practitioners

Jenna O’Rourke, NP
Jenna O’Rourke, NP
Raechel Perry, NP
Raechel Perry, NP
Jeanne Quinn
Jeanne Quinn, MS, APRN-BC
Caroline Trickett, NP
Caroline Trickett, NP

Support Team

  • Luiz Duque, RN, Nurse Coordinator
  • Mary Keane, RN, Nurse Navigator
  • Nicole Reilly, RN, Nurse Coordinator
  • Christopher Saenz, BSN, RN, Nurse Coordinator
  • Jenna K. Green, PharmD, Clinical Pharmacist
  • Sarah Cowen, Administrative Assistant

Gastrointestinal Cancer Care

Learn how gastrointestinal specialists offer prompt diagnosis and treatment for all types of digestive system cancers.