Dr. Teresa Averill Brentnall, MD

Dr. Teresa Brentnall is a gastroenterologist who earned her medical degree from the University of Washington School of Medicine, where she also completed her residency training. With 39 years of experience in gastroenterology, she brings extensive expertise to the diagnosis and treatment of digestive system disorders. Dr. Brentnall is fluent in both English and Spanish, allowing her to serve a diverse patient population.

She practices at multiple UW Medical Center locations including Montlake, Northwest, and Harborview Medical Center, all in Seattle, Washington. Dr. Brentnall also provides care at Fred Hutchinson Cancer Center. Her clinical focus includes treating complex genetic conditions such as Tay-Sachs disease. She performs various diagnostic procedures including blood tests and H. pylori testing to identify bacterial infections that can cause stomach problems. Patients consistently rate Dr. Brentnall's care highly, with an average rating of 5.0.