Dr. Ryan Corcoran is the Director of the Gastrointestinal Cancer Center Program and the Scientific Director of the Termeer Center for Targeted Therapy at the Massachusetts General Hospital Cancer Center. He is an Associate Professor of Medicine at Harvard Medical School. Dr. Corcoran received his A.B. from Princeton University, and his M.D./Ph.D. from Stanford University. He completed his residency in Internal Medicine at the Massachusetts General Hospital and his fellowship in Medical Oncology at the Dana Faber Cancer Institute and the Massachusetts General Hospital Cancer Center. Dr. Corcoran directs a research laboratory focused on personalized cancer medicine: the development of therapeutic strategies that target the specific mutations driving individual patients’ tumors. His work focuses on understanding the molecular determinants of response or resistance to anti-cancer therapies. Dr. Corcoran’s laboratory is also studying new ways to utilize liquid biopsy, and specifically analysis of circulating tumor DNA, in the clinic to optimize how we deliver cancer care to individual patients. Dr. Corcoran is a member of the National Cancer Institute Colorectal Cancer Task Force and the Rectal Cancer Task Force, and an elected member of the American Society for Clinical Investigation (ASCI).