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Meet the current fellows in the Department of Pediatrics Division of Pediatric Cardiology at UT Southwestern.

To be considered, applicants must have completed a fully accredited pediatric residency training in North America by the beginning of the fellowship.

Pediatric Cardiology has fourth year fellowship positions for one year of advanced training in pediatric cardiology sub-specialties.

Stipends for pediatric cardiology fellowships at UT Southwestern are paid according to National Institutes of Health Training Grant Guidelines.

Keynote Speaker Jatin (Jay) Vyas, M.D., Ph.D. Jatin (Jay) Vyas, M.D., Ph.D. , is a physician-scientist and academic leader who serves as Professor of Medicine at Columbia University Vagelos College of Physicians and Surgeons, as well as Associate Dean for Academic Innovation and Director of Physician-Scientist Programs in the Vagelos Institute for Biomedical Research Education. Born in Montreal and raised in Houston, Dr. Vyas earned his bachelor's degree from the University of Texas at Austin

Learn how to apply to UT Southwestern’s Pediatric Hematology/Oncology Fellowship Program.

Since 1983, UT Southwestern’s Pediatric Hematology/Oncology Fellowship Program has trained the next generation of leaders

In Memoriam: James Luby Published on: April 06, 2026 James Luby, M.D. James P. Luby, M.D. , a Professor Emeritus in the Division of Infectious Diseases and Geographic Medicine, died peacefully Saturday, April 4, surrounded by his family. He was 91. Dr. Luby was one of the longest serving faculty members in the Department of Internal Medicine. He earned his bachelor’s degree with highest distinction from Northwestern University, where he also received his medical degree with distinction. He

Meet Dr. Steven Seidenfeld Steven Seidenfeld, M.D. Steven Seidenfeld, M.D., is an Adjunct Professor in the Division of Infectious Diseases and Geographic Medicine. Originally from New York City, Dr. Seidenfeld holds a bachelor's degree in biology from the State University of New York at Albany, where he graduated summa cum laude . He received his medical degree from New York University School of Medicine and completed his internal medicine residency training at UT Southwestern under the

In Memoriam: Charles B. Mullins Published on: December 05, 2025 Charles B. Mullins, M.D. Charles Brown Mullins, M.D. , a cardiologist whose quiet authority and administrative vision helped shape modern academic medicine in Texas for more than half a century, died on Dec. 4, 2025, in Austin. He was 91. His career spanned bedside medicine, biomedical research, hospital leadership and statewide health policy, but those who knew him best said his deepest pride lay not in titles or achievements, but