To make an appointment, call 314-747-2066.
Pediatric appointments, call 314-454-6173.
Washington University gastroenterology (GI) specialists have expertise in a comprehensive range of GI diseases of the upper tract—like the esophagus, stomach and small intestines (duodenum); the lower GI tract—like the large intestine, colon and rectum; and the hepatobiliary system—such as the liver, gall bladder, biliary tract and pancreas.
Our specialists work closely with Washington University gastrointestinal, transplant and colorectal surgeons to offer a full-range of treatment:
- Gastrointestinal cancer
- General gastroenterology
- Inflammatory bowel disease (IBD)
- Interventional endoscopy
- Liver disease (hepatology)
- Neurogastroenterology
![](https://physicians.wustl.edu/wp-content/uploads/2023/09/Chandidramani-P300_1400x1930-280x386.png)
Pooja Chandiramani, PA-C, MPH, MBBS
Gastroenterology
General Gastroenterology
Locations:
Center for Advanced Medicine
![Chien-Huan Chen](https://physicians.wustl.edu/wp-content/uploads/2020/06/Chien-Huan-Chen-280x386.jpg)
Chien-Huan Chen, MD, PhD
Gastroenterology
Inflammatory Bowel Disease
Locations:
Barnes-Jewish West County Hospital – Medical Office Building 1
Center for Advanced Medicine Gastrointestinal Center
![](https://physicians.wustl.edu/wp-content/uploads/2023/05/Cherry-Emily_Med__03_1400x1930-280x386.png)
Emily Cherry, APRN, AGPCNP-C
Gastroenterology
Liver Health (Hepatology)
Locations:
Barnes-Jewish West County Hospital – Medical Office Building 4
Center for Advanced Medicine – South County
![](https://physicians.wustl.edu/wp-content/uploads/2020/06/Ciorba-Matthew_Gastro-_06_1400x1930-edit-280x386.jpg)
Matthew A. Ciorba, MD
Gastroenterology
Inflammatory Bowel Disease
Locations:
Barnes-Jewish West County Hospital – Medical Office Building 4
Barnes-Jewish West County Hospital
![Jeffrey S. Crippin](https://physicians.wustl.edu/wp-content/uploads/2020/06/Jeffrey-Crippin-280x386.jpg)
Jeffrey S. Crippin, MD
Gastroenterology
Liver Health (Hepatology)
Locations:
Barnes-Jewish West County Hospital – Medical Office Building 4
Center for Advanced Medicine Gastrointestinal Center
![Koushik K. Das](https://physicians.wustl.edu/wp-content/uploads/2020/06/Koushik-Das-280x386.jpeg)
Koushik K. Das, MD
Gastroenterology
Interventional Endoscopy
Locations:
Barnes-Jewish West County Hospital
Barnes-Jewish West County Hospital – Medical Office Building 4
Barnes-Jewish Hospital
Missouri Baptist Medical Center
![Nicholas O. Davidson](https://physicians.wustl.edu/wp-content/uploads/2020/06/Nicholas-Davidson-280x386.jpg)
Nicholas O. Davidson, MD, DSc
Gastroenterology
Locations:
Center for Advanced Medicine Gastrointestinal Center
![Parakkal Deepak](https://physicians.wustl.edu/wp-content/uploads/2020/06/Parakkal-Deepak-280x386.jpeg)
Parakkal Deepak, MBBS, MS
Gastroenterology
Inflammatory Bowel Disease
Locations:
Center for Advanced Medicine Gastrointestinal Center
Barnes-Jewish West County Hospital – Medical Office Building 4