Additional conditions and treatments
- Barrett's Esophagus
- Capsule Endoscopy
- Celiac Disease
- Colonoscopy
- Control of Gastrointestinal Bleeding
- Esophageal Dilation
- Sigmoidoscopy
- Upper Gastrointestinal Endoscopy
About
John B. Williams, MD's practice focuses on the care of patients with diseases of the gastrointestinal system and liver.
Languages spoken
- English
University affiliation
- Department of Medicine
Practice locations
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20 S. Park Clinic - Gastroenterology
20 S. Park St. / Madison, WI
(608) 890-5000
Open now- View hours, services and more
Digestive Health Center - Gastroenterology and Hepatology Clinic
- 750 University Row / Madison, WI
- (608) 890-5000
- Open now
- View hours, services and more
Education & credentials
Board certifications
- Gastroenterology
Medical School
- St. Louis University School of Medicine, St. Louis, MO
Fellowships
- Medical College of Wisconsin Affiliated Hospitals, Milwaukee, WI
Residencies
- University of Wisconsin Hospital and Clinics, Madison, WI
Internships
- University of Wisconsin Hospital and Clinics, Madison, WI
Specialties
Research and publications
Dr. Williams' research interests include inflammatory bowel disease and cirrhosis.