Alert
Road construction around University Hospital, American Family Children's Hospital and University Station Clinic may result in travel delays and route changes.Read more
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
20 S. Park ClinicGastroenterology and Hepatology Clinic
20 S. Park St. / Madison, WI
(608) 890-5000
Closed now
View hours, services and more
Digestive Health CenterGastroenterology and Hepatology Clinic
- 750 University Row / Madison, WI
- (608) 890-5000
- Closed 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
Additional conditions and treatments
- Barrett's Esophagus
- Capsule Endoscopy
- Celiac Disease
- Colonoscopy
- Control of Gastrointestinal Bleeding
- Esophageal Dilation
- Sigmoidoscopy
- Upper Gastrointestinal Endoscopy
Research and publications
Dr. Williams' research interests include inflammatory bowel disease and cirrhosis.