

Gastroenterology
Thomas Tielleman, M.D.
Assistant Professor, Department of Internal Medicine; Division of Digestive and Liver Diseases
Thomas Tielleman, M.D., is an Assistant Professor in the Department of Internal Medicine at UT Southwestern Medical Center, specializing in digestive and liver diseases with a focus on therapeutic endoscopy, biliary disorders, and pancreatic cancer prevention. He treats a wide range of conditions including achalasia, Zenker’s diverticulum, gastroparesis, pancreaticobiliary diseases, bile leaks, gastric varices, and early gastrointestinal cancers. Dr. Tielleman performs advanced endoscopic proced
11+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (ABIM)
- Internal Medicine (ABIM)
Education & Training
- University of Texas Southwestern Medical Center — Fellowship, Gastroenterology, 2017-2020
- University of Texas Southwestern Medical Center — Residency, Internal Medicine, 2014-2017
- University of Texas Southwestern Medical School — M.D., 2014
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Texas Health Dallas
- UT Southwestern Medical Center
- Parkland Health & Hospital System
Languages
English
Experience
11+ years in practice