Dr. Ryan Sullivan is board certified in Medical Oncology and an Attending Physician in the Division of Hematology/Oncology at Massachusetts General Hospital (MGH).  He attended Colby College for undergraduate studies and then matriculated to the University of Connecticut Medical School.  He first trained in Internal Medicine at Mount Auburn Hospital in Cambridge, MA and then at Beth Israel Deaconess Medical Center (BIDMC) in Hematology/Oncology.  At the MGH, he is a member of the Center for Melanoma in the MGH Cancer Center, and is an Assistant Professor in Medicine at Harvard Medical School.