Dr. Emerson Chen is an Assistant Professor of Medicine, Division of Hematology and Medical Oncology at OHSU. He received his MD from the University of Miami Miller School of Medicine. Post-graduate training included an Internal Medicine residency at the University of Pennsylvania in Philadelphia and a Hematology and Medical Oncology fellowship at OHSU. He has special interest in esophageal-gastric, colorectal cancers, and anal cancers especially multi-disciplinary collaborations with radiation oncology and gastrointestinal surgery departments to develop treatment pathways that minimize treatment related toxicities and preserve tangible clinical benefit.