To make an appointment, call 314-747-2066.
Pediatric appointments, call 314-454-6173.
WashU Medicine 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 WashU Medicine gastrointestinal, transplant and colorectal surgeons to offer a full-range of treatment:
- Gastrointestinal cancer – Fax: 314-454-8103
- General gastroenterology – Fax: 314-747-5871
- Inflammatory bowel disease (IBD) – Fax: 314-362-2357
- Interventional endoscopy – Fax: 314-747-1277
- Liver disease (hepatology) – Fax: 314-454-5108
- Neurogastroenterology
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
Parakkal Deepak, MBBS, MS
Gastroenterology
Inflammatory Bowel Disease
Locations:
Center for Advanced Medicine
Barnes-Jewish West County Hospital – Medical Office Building 4
Brian K. Dieckgraefe, MD, PhD
Gastroenterology
Locations:
VA Medical Center: John J. Cochran Veterans Hospital
Dayna S. Early, MD
Gastroenterology
Interventional Endoscopy
Nonsurgical Weight Loss
Weight Loss
Locations:
Barnes-Jewish West County Hospital – Medical Office Building 4
Barnes-Jewish Hospital
Barnes-Jewish West County Hospital
Jaquelyn Fleckenstein, MD
Gastroenterology
Liver Health (Hepatology)
Locations:
Center for Advanced Medicine
Barnes-Jewish Hospital
Center for Advanced Medicine – South County
Cassandra Fritz, MD, MPHS
Gastroenterology
Locations:
Center for Advanced Medicine
Barnes-Jewish West County Hospital
Maté Gergely, MD
Gastroenterology
Inflammatory Bowel Disease
Locations:
Barnes-Jewish West County Hospital – Medical Office Building 4
Center for Advanced Medicine – South County
Angela Gieseler, PA-C, MMS
Gastroenterology
Internal Medicine
Locations:
Center for Advanced Medicine
Barnes-Jewish West County Hospital – Medical Office Building 1
Barnes-Jewish West County Hospital – Medical Office Building 4
