Peter Sullivan, M.D. specializes in Medical Oncology and Hematology. He received a Bachelor of Arts from the University of Washington, in Seattle. He earned a Medical Doctorate from McGill University Faculty of Medicine, Montreal, Quebec, Canada. Dr. Sullivan completed an internship and residency in Internal Medicine at Hermann Hospital, Houston. Following his residency, he was appointed American Cancer Society Senior Fellow in Medicine at the University of Texas MD Anderson Cancer Center.
Dr. Sullivan is board certified by the American Board of Internal Medicine. He is a founder and a member of the American Society of Clinical Oncology. He also belongs to the American Medical Association, Arizona Medical Association, Yuma County Medical Society, American College of Physicians and the Arizona Clinical Oncology Society.