GI Expert Care Team
Oncology

John L. Marshall, MD
MedStar Georgetown University Hospital
GI Oncology
Scientific Lead in Colorectal Cancers

Aiwu Ruth He, MD, PhD
MedStar Georgetown University Hospital
GI Oncology
Scientific Lead in Liver & Biliary Cancers
Surgery

Patrick G. Jackson, MD
Surgical Oncology
Colon & Rectal Surgery, Hepatobiliary Surgery, Endocrine Surgery, Pancreatobiliary Diseases