![](https://hpbgisurgery.wustl.edu/files/2018/09/SanfordD_300-2ki8cad.jpg)
Program Director
Dominic Sanford, MD
Assistant Professor of Surgery
Section of Hepatobiliary-Pancreatic & GI Surgery
![](https://hpbgisurgery.wustl.edu/files/2022/09/Leigh-Natasha_280x386.jpg)
Associate Program Director
Natasha Leigh-Matijakovich, MD
Assistant Professor of Surgery
Section of Hepatobiliary-Pancreatic & GI Surgery
![Dr. Ryan Fields with blue background](https://hpbgisurgery.wustl.edu/files/2019/03/Fields_Ryan-779x1024-1.jpg)
Professor of Surgery
Section of Hepatobiliary-Pancreatic & GI Surgery
Chief of Surgical Oncology
![](https://hpbgisurgery.wustl.edu/files/2013/02/ChapmanC_FacListing2-2ktzcw3.jpg)
Professor of Surgery
Chief of Transplantation Surgery
Eugene M. Bricker Chair of Surgery
![](https://hpbgisurgery.wustl.edu/files/2013/02/DoyleMFacListing280-23xoaoy.jpg)
Professor of Surgery
Sections of Hepatobiliary-Pancreatic & GI Surgery and Transplant Surgery
![](https://hpbgisurgery.wustl.edu/files/2013/02/KhanA_FacListing280-2h33gfe.jpg)
Professor of Surgery
Sections of Hepatobiliary-Pancreatic & GI Surgery and Transplant Surgery
![](https://hpbgisurgery.wustl.edu/files/2024/07/Trang-Nguyen-head-shot.jpg)
Associate Professor of Surgery
Sections of Surgical Oncology and Hepatobiliary-Pancreatic & GI Surgery
![](https://hpbgisurgery.wustl.edu/files/2024/07/Cullinan-Darren_Surg__01_1400x1930-280x386-1.jpg)
Assistant Professor of Surgery, Sections of Hepatobiliary-Pancreatic & GI Surgery and Transplant Surgery