John L. Marshall

Dr. John L. Marshall, MD is Chief, Hematology and Oncology at Georgetown University Hospital, and Professor of Medicine and Oncology at Georgetown University in Washington D.C.

He is Director at the Otto J. Ruesch Center for the Cure of Gastrointestinal Cancers, Georgetown University and Director of Gastrointestinal Oncology at the Lombardi Comprehensive Cancer Center.

Dr. Marshall has authored more than 160 articles and is an internationally recognized expert in new drug development for GI cancer, with expertise in phases I – III trial design.

He has been the Principal Investigator for more than 100 clinical trials.