

Gastroenterology
Thomas Byrne, M.D.
Phoenix, AZ
Dr. Thomas J. Byrne, M.D., is a transplant hepatologist and gastroenterologist practicing at Mayo Clinic in Scottsdale and Phoenix, Arizona. He specializes in the management of advanced liver diseases, with particular expertise in alcoholic hepatitis, cirrhosis (including alcoholic and cryptogenic forms), hepatic encephalopathy, hepatocellular carcinoma, and nonalcoholic fatty liver disease. Dr. Byrne treats complications such as ascites, liver damage from alcohol, end-stage liver disease, and c
30+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
- Internal Medicine (American Board of Internal Medicine)
- Transplant Hepatology (American Board of Internal Medicine)
Education & Training
- University of Arizona College of Medicine — M.D.
- Mayo Clinic in Arizona — Residency, Internal Medicine (1996)
- Mayo Graduate School of Medicine/Mayo Foundation — Residency, Internal Medicine
- Scripps Clinic — Fellowship, Gastroenterology
Clinical Focus
Subspecialties
Hepatology (GI)Transplant HepatologyClinical Hepatology
Conditions & Treatments
Liver TransplantationLiver DiseaseCirrhosis & Liver DiseaseFatty Liver DiseaseLiver CancerAlcohol-Related Liver Disease
Practice Details
Hospital Affiliations
- Essentia Health-St. Joseph's Medical Center
- Mayo Clinic
- Abrazo Arrowhead Campus
Languages
English
Experience
30+ years in practice