

Gastroenterology
John Gaetano, M.D.
Chicago, IL
John Gaetano, M.D., is a gastroenterologist at Northwestern Medicine in Chicago specializing in inflammatory bowel disease, microscopic colitis, and liver disease diagnosis and treatment. With extensive clinical expertise in hepatology and a research background spanning viral hepatitis and immune-mediated liver conditions, Dr. Gaetano brings evidence-based care informed by his 36 peer-reviewed publications to patients with complex digestive and liver disorders. His work across leading academic m
16+
Years in Practice
Clinical Focus
Subspecialties
Inflammatory Bowel Disease
Conditions & Treatments
Inflammatory Bowel DiseaseUlcerative Colitis
Practice Details
Hospital Affiliations
- Northwestern Medicine Lake Forest Hospital
- Northwestern Medicine Nephrology and Hypertension Program
Experience
16+ years in practice