Tom Tielleman, M.D., is an Assistant Professor in the Department of Internal Medicine at UT Southwestern Medical Center. He specializes in therapeutic endoscopy, biliary disorders, and pancreatic cancer prevention.

Dr. Tielleman earned his medical degree at UT Southwestern, where he also completed his internal medicine residency and fellowships in gastroenterology and advanced therapeutic endoscopy.

Certified by the American Board of Internal Medicine in gastroenterology, he joined the UT Southwestern faculty in 2021.

Dr. Tielleman is a member of the American College of Gastroenterology, the American Gastroenterological Association, and the American Society for Gastrointestinal Endoscopy.