The Mass General Cancer Center has one of the largest and most experienced centers in New England for the treatment of gastrointestinal stromal tumor cancers (GIST). Our team's multidisciplinary approach to evaluation, management, and treatment provides each patient with individually-tailored care.

Medical Oncologists

Edwin Choy, MD, PhD




Gregory M. Cote, MD, PhD




Radiation Oncologists

Thomas Francis DeLaney, MD
Medical Director, Francis H. Burr Proton Therapy Center
Co-Director, Center for Sarcoma and Connective Tissue Oncology




Yen-Lin Evelyn Chen, MD




Surgical Oncologists

Alex B. Haynes, MD




John T. Mullen, MD