About Us

• Internist Jill Vilaythong, MD is Board Certified in Internal Medicine and practices at Northeast Internal Medical Associates in San Antonio. She is a member of the American College of Physicians. Dr. Vilaythong always loved science and knew medicine would offer problem-solving, daily challenges and a fulfilling career collaborating and building relationships with her patients. After completing a Bachelor of Science degree in biochemistry at University of Texas at Austin in Austin, Texas, she completed a medical degree at University of Texas Southwestern Medical School in Dallas, Texas. During medical school, Dr. Vilaythong discovered her passion for caring for adult patients and internal medicine which encompasses the entire breadth of medicine, considers the whole person—including mental and physical health—and draws on the full scope of her medical knowledge. After completing her residency at the University of Texas Southwestern Medical Center, 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 mid-2018, Dr. Vilaythong and her family came to San Antonio so she could join Northeast Internal Medical Associates.