
Dr. Richard Riegel is a General Physician and Gastroenterologist in Saint Louis 63141, St Louis MO and has an experience of 31 years in these fields. Dr. Richard Riegel practices at Midwest Endoscopy Center LLC in Saint Louis 63141, St Louis MO. Some of the services provided by the doctor are: Splenomegaly,FibroScan,Cholangitis,Gastroenteritis and Colorectal Cancer etc.
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136 Surgeries & Treatments

Bi-Directional Endoscopy

Barrett Esophagus

Painful Swallowing

Swallowing Difficulty

Retroperitoneum Cancer
Upper Endoscopy
Small Intestinal Bacterial Overgrowth (SIBO)

Research
Liver Disease
Irritable Bowel Syndrome (IBS)