John Marshall, MD

Dr. John Marshall received his training at Duke University, the University of Louisville, and Georgetown University. Dr. Marshall is an internationally recognized expert in new drug development for GI cancer, Dr. Marshall has become an outspoken advocate for GI cancer patients and the importance of clinical research participation. In 2009, he established the Otto J Ruesch Center for the Cure of GI Cancers, an organization solely focused on improving the lives of GI cancer patients through innovative research, personalized medicine, and focused advocacy. In 2021, he and his wife Liza Marshall published their first book “Off Our Chests” exploring our world of cancer medicine and the impact of a cancer diagnosis on patients, caregivers and cancer professionals.