Gastroenterology
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Chein-Huan Chen, MD, PhD
Professor in Medicine
Medical School: John Hopkins University
Research Mentor:
Research Interests: Gastrointestinal bleeding, inflammatory bowel diseases, and hereditary gastrointestinal cancer syndrome
![Jose Saenz, MD, PhD](https://medicinephysicianscientist.wustl.edu/files/2022/08/Jose-Saenz-280x386-1.jpeg)
Jose Saenz, MD, PhD
Assistant Professor in Medicine
Medical School: Washington University
Research Mentor: Jason Mills, MD, PhD
Research Interests: Early events in Helicobacter pylori-induced gastric oncogenesis, Screening Colonoscopy, swallowing disorders, esophageal reflux, GERD, IBS, familial GI tract cancers
![Sandeep Tripathy, MD, PhD](https://medicinephysicianscientist.wustl.edu/files/2020/08/Tripathy-1-280x386.jpg)
Sandeep Tripathy, MD, PhD
Associate Professor in Medicine
Medical School: University of Chicago
Research Mentor:
Research Interests: Innate immunity, NK cells, receptors, signal transduction, tolerance