About Fred Williams, MD

Board Certified Gastroenterologist

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Fred Williams, M.D.

Fred Williams, MD, is a gastroenterologist practicing at Gateway Gastroenterology, in Chesterfield, Missouri. He is proud to welcome both new and returning patients. 

Dr. Williams earned his medical degree at the Johns Hopkins University School of Medicine. He then completed his internal medicine residency at the Johns Hopkins Hospital and his gastroenterology fellowship at the University of Texas Southwestern Medical Center at Dallas.

He is board-certified in internal medicine and gastroenterology and has been practicing gastroenterology since 1991. He is a member of numerous professional societies, including the American College of Gastroenterology, the American Gastroenterological Association, the American Society of Gastrointestinal Endoscopy, and the American Association for the Study of Liver Disease.

He strongly believes that many gastrointestinal diseases can be markedly improved through proper nutrition and frequently incorporates dietary counseling into his practice. He is married, has two children, and is an avid cyclist who has also run several marathons.

Articles About Dr. Williams:

-> Article #1

-> Article #2

-> Article #3



Plant-Based Nutrition Resources:

Nutritional Resources Handout




Gateway Gastroenterology

Main Office – Chesterfield:
121 Saint Luke’s Center Drive, Suite 406, Building A
Chesterfield, MO 63017
Phone: 314-529-4900 | Fax: 314-434-2679 | After-Hours Exchange: 855-224-7875

Gateway Endoscopy Center: 314-336-1130
St. Luke’s Hospital – GI Lab (East Medical Building): 314-542-4863
St. Louis Multispecialty Surgery Center: 636-779-0079