Dr. Holzer is a Pediatric Cardiologist at Stony Brook Children’s. He received his B.S. from Duke University and his M.D. from Stony Brook School of Medicine. He completed his pediatric residency and cardiology fellowship training at Columbia University Medical Center. In his role as the Director of Pediatric Cardiology Non-Invasive Testing at Stony Brook Children’s, he coordinates pediatric exercise stress testing and heart-rhythm monitoring. Dr. Holzer specializes in general pediatric cardiology, sports cardiology and exercise physiology.