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

Leah H. Biller, MD

Physician

Edmond M. Chan, MD

Physician

Jennifer Chan, MD, MPH

Clinical Director, Gastrointestinal Cancer Center

James M. Cleary, MD, PhD

Director, Clinical Research, Division of Gastrointestinal Oncology

Steven Corsello, MD

Physician

Andrea C. Enzinger, MD

Physician

Peter C. Enzinger, MD

Director, Center for Esophageal and Gastric Cancer

William Freed-Pastor, MD, PhD

Physician

Wendy S. Garrett, MD, PhD

Physician

Marios Giannakis, MD, PhD

Physician

Christopher Manz, MD, MSHP

Instructor in Medical Oncology, Harvard Medical School

Robert J. Mayer, MD

Faculty Vice President for Academic Affairs

Nadine J. McCleary, MD, MPH

Senior Physician

Jeffrey A. Meyerhardt, MD, MPH, FASCO

Chief Clinical Research Officer

Kimmie Ng, MD, MPH

Associate Chief, Division of Gastrointestinal Oncology

Anuj Patel, MD

Physician

Kimberly Perez, MD

Senior Physician

Srivatsan Raghavan, MD, PhD

Physician

Osama Rahma, MD

Physician

Douglas Rubinson, MD, PhD

Senior Physician

Benjamin L. Schlechter, MD

Physician

Nilay Sethi, MD, PhD

Physician

Ramesh A. Shivdasani, MD, PhD

Physician

Harshabad (Harsh) Singh, MBBS

Physician

Sarah E. Slater, MD

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

Assistant Professor of 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

Ritchell van Dams, MD, MHS

Physician

Surgical Oncology

Stanley W. Ashley, MD

Chief Medical Officer, Brigham and Women's Hospital

Monica M. Bertagnolli, MD

Professor of Surgery, Harvard Medical School

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

Christopher T. Ducko, MD

Instructor in Surgery, Harvard Medical School

Mark Fairweather, MD

Assistant Professor of Surgery, Harvard Medical School

Joel Edward Goldberg, MD

Assistant Professor of 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

George Molina, MD, MPH

Physician

Scott J. Swanson, MD

Chief Surgical Officer

Jiping Wang, MD, PhD

Associate 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

Assistant Professor of Surgery, Harvard Medical School

James Yoo, MD

Physician

Gastroenterology

Nikroo Hashemi, MD, MPH

Assistant Professor of Medicine, Harvard Medical School

Kunal Jajoo, MD

Assistant Professor of Medicine, Harvard Medical School

David X. Jin, MD

Instructor in Medicine, Harvard Medical School

Linda Lee, MD

Associate Professor of Medicine, Harvard Medical School

Ramona Lim, MD

Instructor in Medicine, Harvard Medical School

Julia Y. McNabb-Baltar, MD, MPH

Assistant Professor of Medicine, Harvard Medical School

Sahar Nissim, MD, PhD

Physician

Anna E. Rutherford, MD, MPH

Clinical Director of Hepatology, Brigham and Women's Hospital

Marvin Ryou, MD

Assistant Professor of Medicine, Harvard Medical School

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

Laura Caplan, PA-C
Abbie Saranteas, PA-C

Advanced Practice Providers - Medical Oncology

Kathleen Boyle, PA-C
Mike Casey, APRN-BC, FNP
Kayla Fahle, MPAS, PA-C
Jennifer Falb, NP
Nina Grenon, MS, APRN, BC
Adrienne Kolk, MSN, FNP-C, AOCN
Molly Nestor, MSN, FNP-C, AOCNP
Karen Sommer, MSN, NP
Robin Sommers, RN, MS, NP

Nurse Practitioner - Radiation Oncology

Andrea Kelly, NP

Oncology Nurse Navigators

Nancy Bailey, RN, BSN, MBA, OCN
Heather Cibotti, RN, BSN, OCN
Beth Cusack, RN, MSN, ONC
Jaclyn Hatch, RN, BSN
Eileen Kelly, RN
Christine Lilienfeld, RN, BSN
Patricia Rizzo, RN, BSN
Sandra Ruland, RN, BSN, OCN
Krista Warren, RN, BSN
Jessica Williamson, RN, BSN, OCN
Leslie Yiankos, RN, BSN, OCN

Clinical Research Nurses

Christopher Graham, RN, BSN, OCN
Victoria Germon, BSN, RN
Lauren Ritterband, RN, BSN
Mark Sawin, BSN, RN

Social Workers

Natalie Alas, LICSW (for Spanish-speaking patients)
Rachel Allende, LICSW (for Spanish- and Portuguese-speaking patients)
Jane Bausch, LICSW
Kalen Fletcher, MSW, MPH
Bruce MacDonald, MSW, LICSW
Benjamin Peirce, LICSW
Alicia Remy, LICSW
Nancy Goldsmith Tharler, LICSW
Carrie Wechsler, MSW, LICSW
Molly Williamson, MSW, LICSW

Philanthropy Staff

Angelle Kettlewell
Hillary Repucci

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

Advanced Practice Providers - Medical Oncology

Nurse Practitioner - Radiation Oncology

Oncology Nurse Navigators

Clinical Research Nurses

Social Workers

Philanthropy Staff