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John B. Williams, MD

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Faculty, University of Wisconsin School of Medicine and Public Health

John B. Williams, MD's practice focuses on the care of patients with diseases of the gastrointestinal system and liver.



20 S. Park Clinic
(608) 890-5000 | (888) 703-2778 | Map
Digestive Health Center
(608) 890-5000 | (855) 342-9900 | Map

UW School of Medicine and Public Health

Department of Medicine

Professional Certifications and Education

Board Certification Gastroenterology
Fellowship Medical College of Wisconsin Affiliated Hospitals, Milwaukee, WI
Residency University of Wisconsin Hospital and Clinics, Madison, WI
Internship University of Wisconsin Hospital and Clinics, Madison, WI
Medical School St. Louis University School of Medicine, St. Louis, MO

Medical interpreters are available to help patients communicate with hospital and clinic staff. For more information, please contact interpreter services at (608) 262-9000.

Dr. Williams' research interests include inflammatory bowel disease and cirrhosis.

PubMed Articles
Hashash JG Vachon A Ramos Rivers C Regueiro MD Binion DG Altman L Williams C Szigethy E Predictors of Suicidal Ideation Among IBD Outpatients. J Clin Gastroenterol . 2019 Jan;53(1):e41-e45
[PubMed ID: 30036241]
Rajan D Greer JB Regueiro MD Baidoo L Binion DG Herfarth HH Siegel CA Hartman DJ Farraye FA Koutroubakis IE Brand MH Williams ED Goyal A Cross RK IBD LIVE Case Series-Case 6. Inflamm Bowel Dis . 2016 Nov;22(11):2754-2764
[PubMed ID: 27755273]
Abdul-Baki H Greer JB Binion DG Kermanshahi TR Brand MH Williams ED Bensen SP Holubar SD Keljo DJ Regueiro MD IBD LIVE Case Series-Case 5: The Many Faces of Cytomegalovirus in Inflammatory Bowel Disease. Inflamm Bowel Dis . 2016 Sep;22(9):2245-54
[PubMed ID: 27542136]
Regueiro MD Greer JB Binion DG Schraut WH Goyal A Keljo DJ Cross RK Williams ED Herfarth HH Siegel CA Oikonomou I Brand MH Hartman DJ Tublin ME Davis PL Baidoo L Szigethy E Watson AR IBD LIVE Physician Group. The inflammatory bowel disease live interinstitutional and interdisciplinary videoconference education (IBD LIVE) series. Inflamm Bowel Dis . 2014 Oct;20(10):1687-95
[PubMed ID: 25167213]
Stein DJ Ananthakrishnan AN Issa M Williams JB Beaulieu DB Zadvornova Y Ward A Johnson K Knox JF Skaros S Binion DG Impact of prior irregular infliximab dosing on performance of long-term infliximab maintenance therapy in Crohn's disease. Inflamm Bowel Dis . 2010 Jul;16(7):1173-9
[PubMed ID: 19924800]
Said A Williams J Holden J Remington P Musat A Lucey MR The prevalence of alcohol-induced liver disease and hepatitis C and their interaction in a tertiary care setting. Clin Gastroenterol Hepatol . 2004 Oct;2(10):928-34
[PubMed ID: 15476157]
Said A Williams J Holden J Remington P Gangnon R Musat A Lucey MR Model for end stage liver disease score predicts mortality across a broad spectrum of liver disease. J Hepatol . 2004 Jun;40(6):897-903
[PubMed ID: 15158328]
Williams JB Keenan SM Gan Q Knuepfer MM Hemodynamic response profile predicts susceptibility to cocaine-induced toxicity. Eur J Pharmacol . 2003 Mar 19;464(2-3):189-96
[PubMed ID: 12620513]