Dr. Madeleen Mas is the medical director of pediatric cardiology at UHealth Jackson Children's Care. She earned her medical degree from Georgetown University School of Medicine, completed her residency at Baylor College of Medicine, and pursued a fellowship at the University of Miami/Jackson Memorial Medical Center. She is board-certified in pediatric cardiology and specializes in pediatric and adult congenital heart disease, fetal cardiology, arrhythmias, cardiomyopathy, cardiovascular disease, echocardiography, heart failure, and sports cardiology.