Dr. Jill Vilaythong always loved science and knew medicine would offer daily challenges in problem solving and a fulfilling career collaborating and building relationships with her patients. After completing a Bachelor of Science degree in biochemistry at the University of Texas at Austin, she earned a medical degree at the University of Texas Southwestern Medical School in Dallas, Texas. It was in medical school that Dr Vilaythong discovered her passion for caring for adult patients and internal medicine.

After completing her internship and residency in internal medicine at the University of Texas Southwestern Medical Center in Dallas, Texas, Dr Vilaythong joined Texas Primary care Associates as a hospitalist at Baylor University Medical Center in Dallas. Nearly five years later she and her husband relocated to Oklahoma where she spent three years providing care to a rural community in Enid, Oklahoma. Dr Vilaythong also served as the medical director for the Oklahoma Healthy Aging Initiative Northwest for the University of Oklahoma College of Medicine/Department of Geriatrics.

In 2018 Dr Vilaythong and her family moved to San Antonio and where she practiced internal medicine at Northeast Internal Medical Associates followed by San Antonio Medical Associates in 2020. Dr Vilaythong grew up in Huntsville, Texas. When she is not at the office, she enjoys spending time with her husband and son as well as reading, cooking, and the arts.