Gastrointestinal Cancer Treatment Center Team

The specialists in the Center for Gastrointestinal Oncology are experienced in all types of gastrointestinal cancer, including colon, pancreatic, stomach, and liver cancer. We offer the latest in clinical care and a wide range of resources — from nutritional advice to integrative therapies — to support you throughout treatment.
At the Center for Gastrointestinal Oncology, we understand that every patient is unique. We work closely with you to offer a tailored, personalized therapy plan that takes your individual needs into account.We offer the most advanced treatments for gastrointestinal cancers, including access to clinical trials.

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Our Gastrointestinal Cancer Treatment Team

Medical Oncology

Thomas A. Abrams, MD

Senior Physician

Andrew Aguirre, MD, PhD

Physician

Adam Bass, MD

Physician

Leah H. Biller, MD

Physician

Jennifer Chan, MD, MPH

Director, Program in Carcinoid and Neuroendocrine Tumors

James M. Cleary, MD, PhD

Senior Physician

Steven Corsello, MD

Physician

Andrea C. Enzinger, MD

Physician

Peter C. Enzinger, MD

Director, Center for Esophageal and Gastric Cancer

Wendy S. Garrett, MD, PhD

Physician

Marios Giannakis, MD, PhD

Physician

Robert J. Mayer, MD

Faculty Vice President for Academic Affairs

Nadine J. McCleary, MD, MPH

Senior Physician

Jeffrey A. Meyerhardt, MD, MPH, FASCO

Clinical Director, Gastrointestinal Cancer Center

Kimmie Ng, MD, MPH

Co-Director, Colon and Rectal Cancer Center

Anuj Patel, MD

Physician

Eirini Pectasides, MD, PhD

Physician

Kimberly Perez, MD

Senior Physician

Osama Rahma, MD

Physician

Douglas Rubinson, MD, PhD

Physician

Deborah Schrag, MD, MPH

Chief, Division of Population Sciences, Department of Medical Oncology

Nilay Sethi, MD, PhD

Physician

Ramesh A. Shivdasani, MD, PhD

Physician

Brian M. Wolpin, MD, MPH

Director, Gastrointestinal Cancer Center

Matthew B. Yurgelun, MD

Director, Lynch Syndrome Center

Radiation Oncology

Miranda B. Lam, MD, MBA

Instructor in Radiation Oncology, Harvard Medical School

Harvey J. Mamon, MD, PhD

Chief, Division of Gastrointestinal Radiation Oncology

Joseph D. Mancias, MD, PhD

Assistant Professor of Radiation Oncology, Harvard Medical School

Neil E. Martin, MD, MPH

Clinical Director, Department of Radiation Oncology

Surgical Oncology

Stanley W. Ashley, MD

Chief Medical Officer, Brigham and Women's Hospital

Monica M. Bertagnolli, MD

Chief, Division of Surgical Oncology, Brigham and Women's Hospital

Ronald Bleday, MD

Co-Director, Colon and Rectal Cancer Center

Raphael Bueno, MD

Chief, Division of Thoracic Surgery, Brigham and Women's Hospital

Thomas E. Clancy, MD, FACS

Co-Director, Pancreas and Biliary Tumor Center

Marcelo C. DaSilva, MD, FACS

Lecturer in Surgery, Harvard Medical School

Christopher T. Ducko, MD

Instructor in Surgery, Harvard Medical School

Mark Fairweather, MD

Surgeon

Joel Edward Goldberg, MD

Instructor in Surgery, Harvard Medical School

Jennifer L. Irani, MD

Assistant Professor of Surgery, Harvard Medical School

Michael T. Jaklitsch, MD, FACS

Associate Professor of Surgery, Harvard Medical School

Abraham Lebenthal, MD

Instructor in Surgery, Harvard Medical School

Steven J. Mentzer, MD

Professor of Surgery, Harvard Medical School

Scott J. Swanson, MD

Chief Surgical Officer

Jiping Wang, MD, PhD

Assistant Professor of Surgery, Harvard Medical School

Jon O. Wee, MD, FACS

Section Chief, Esophageal Surgery, Brigham and Women's Hospital

Brian Whang, MD

Instructor in Surgery, Harvard Medical School

Abby White, DO

Instructor in Surgery, Harvard Medical School

Daniel Wiener, MD

Instructor in Surgery, Harvard Medical School

Gastroenterology

Kunal Jajoo, MD

Assistant Professor of Medicine, Harvard Medical School

Ramona Lim, MD

Instructor in Medicine, Harvard Medical School

Sahar Nissim, MD, PhD

Physician

John Robinson Saltzman, MD

Director of Endoscopy, Brigham and Women's Hospital

Sapna Syngal, MD, MPH

Director of Research, Center for Cancer Genetics and Prevention

Pathology

Agoston Agoston, MD, PhD

Pathologist

Leona A. Doyle, MD

Assistant Professor in Pathology, Harvard Medical School

Jason L. Hornick, MD, PhD

Director, Surgical Pathology, Brigham and Women's Hospital

Amitabh Srivastava, MD

Associate Professor of Pathology, Harvard Medical School
Physician Assistants - Surgical Oncology
Michelle Lapidus, PA-C
Vivan Wan MacDonald, PA
Physician Assistant - Medical Oncology
Kathleen Boyle, PA
Nurse Practitioners - Medical Oncology
Mike Casey, APRN-BC, FNP
Giuliana DeMarchi, NP-BC
Beth Goddard, APRN, AOCNP
Nina Grenon, MS, APRN, BC
Karen Sommer, MSN, NP
Robin Sommers, RN, MS, NP
Nurse Practitioner - Radiation Oncology
Andrea Kelly, NP
Program Nurses
Beth Cusack, RN, MSN, ONC
Jaclyn Hatch, RN, BSN
Christine Lilienfeld, RN, BSN
Laresa Meadows, RN
Patricia Nebus, RN, ONC
Patricia Rizzo, RN, BSN
Eileen Kelly, RN
Jessica Williamson, RN, BSN, OCN
Clinical Research Nurse
Christopher Graham, RN, BSN
Social Workers
Rachel Allende, LICSW (for Spanish- and Portuguese-speaking patients)
Jane Bausch, LICSW
Susan Englander, MSW, LICSW
Bruce MacDonald, MSW, LICSW
Sara Nemitz, MSW, LICSW (for inpatients staying at Brigham and Women's Hospital)
Molly Williamson

Gastrointestinal Cancer Treatment Center

Gastrointestinal Cancer Treatment Center Team

Our Gastrointestinal Cancer Treatment Team

Medical Oncology

Radiation Oncology

Surgical Oncology

Gastroenterology

Pathology

Physician Assistants - Surgical Oncology

Physician Assistant - Medical Oncology

Nurse Practitioners - Medical Oncology

Nurse Practitioner - Radiation Oncology

Program Nurses

Clinical Research Nurse

Social Workers