Our physicians, all of whom hold academic appointments at Harvard Medical School, have extensive experience in the highly specialized management of patients with cancer, including rare or complex forms of the disease. Many members of our team are nationally recognized leaders in their specialties and are among the best in the nation.

Directors
Tracy T. Batchelor, MD, MPH
Executive Director
Jay S. Loeffler, MD
Chief, Department of Radiation Oncology
Robert L. Martuza, MD
Chief, Neurosurgery Service

Neuro-Oncology
Tracy T. Batchelor, MD, MPH
Thomas N. Byrne, MD
Milan Girish Chheda, MD
Andrew S. Chi, MD, PhD
April Fitzsimmons Eichler, MD
Elizabeth R. Gerstner, MD
John W. Henson, MD
Fred H. Hochberg, MD
Scott R. Plotkin, MD, PhD
Noreen M. Leahy, NP
Michelle Pisapia, NP
Mary E. Walsh, NP

Neurosurgery
Frederick G. Barker, MD
Lawrence F. Borges, MD
William E. Butler, MD
Bob S. Carter, MD, PhD
Paul H. Chapman, MD
Jean-Valery Coumans, MD
William T. Curry, MD
Emad N. Eskandar, MD
Robert L. Martuza, MD
Robert G. Ojemann, MD
Brooke Swearingen, MD
Ziv Williams, MD
Nicholas T. Zervas, MD

Radiation Oncology
Paul M. Busse, MD, PhD
Arnab Chakravarti, MD
Annie W. Chan, MD
Norbert J. Liebsch, MD, PhD
Jay S. Loeffler, MD
Helen A. Shih, MD, MS
Jean Kracher, RN

Neurofibromatosis Clinic
Scott R. Plotkin, MD, PhD
Director, Neurofibromatosis Clinic
Mary Beth Singh, NP

Neuropathology
Matthew P. Frosch, MD, PhD
E. Tessa Hedley-Whyte, MD
David N. Louis, MD
Anat Stemmer-Rachamimov, MD

Neuroradiology
Ramon Gilberto Gonzalez, MD, PhD
Alma Gregory Sorensen, MD

Psychiatric Oncology
Donna B. Greenberg, MD

Oncology Nursing
Barbara Bell, RN
Access Nurse
Nancy Shearer, RN
Research Nurse

Social Work
Michele Lucas, MSW, LICSW

Nutrition Services
Izzy Mendoza, MS, MPH, RD, LDN
Colleen E. Timmons, RD