

Gastroenterology
William Tremaine, M.D.
Professor of Medicine, Mayo Medical School
Rochester, MN
Dr. William J. Tremaine, M.D., is a gastroenterologist with a subspecialty focus on inflammatory bowel disease (IBD), particularly Crohn's disease, ulcerative colitis, and microscopic colitis. He treats patients with these conditions, as well as viral gastroenteritis, intestinal ulcers, ileostomy-related issues, mesenteric artery ischemia, and pelvic floor dysfunction. Over his 50-year career at Mayo Clinic in Rochester, Minnesota, Dr. Tremaine has managed a high volume of IBD cases, including t
50+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
- Internal Medicine (American Board of Internal Medicine)
Education & Training
- Mayo Clinic College of Medicine and Science (Rochester) — Fellowship, Gastroenterology, 1979 - 1981
- Mayo Clinic College of Medicine and Science (Rochester) — Residency, Internal Medicine, 1976 - 1979
- University of Mississippi School of Medicine — M.D., 1976
Peer Recognition
- Castle Connolly — America's Top Doctors
2002-2014 (13 years)
Clinical Focus
Subspecialties
Inflammatory Bowel Disease
Conditions & Treatments
Inflammatory Bowel DiseaseCrohn's DiseaseUlcerative Colitis
Practice Details
Hospital Affiliations
- Mayo Clinic
Languages
English
Experience
50+ years in practice