Mary Howell, MD

Mary Howell, MD is a board-certified pediatric cardiologist with specialized training in interventional cardiology. She joined Medical City Children’s Cardiology Specialists with a deep commitment to advancing care for children with complex heart conditions. Dr. Howell completed her fellowship in Pediatric Interventional Cardiology at Texas Children’s Hospital, where she also served as a Clinical Instructor. She holds a Master of Science in Clinical Investigation from the University of Utah, alo