Dr. He is the Chief of the Division of HPB/GI Surgical Oncology and holds the John L. Cameron, M.D., Professorship for Alimentary Tract Diseases at Johns Hopkins University. He is a surgical oncologist specializing in the treatment of cancers and diseases affecting the liver, gallbladder, biliary system, pancreas, and stomach. Dr. He is actively involved in clinical research to improve patient out comes. His research focuses on personalized treatment through stratifying pancreatic tumors on their molecular features. He has published extensively in peer-reviewed journals and lectured internationally (h-index: 72). He serves on several national committees, including the NCCN panel on neuroendocrine tumors. He serves on the Annals of Surgical Oncologyand the Journal of Gastrointestinal Surgery editorial board.