Katherine M. Mizelle, MD, FAAP, is a Pediatric Cardiologist at The Heart Center at Nationwide Children's Hospital. She is an Associate Clinical Professor of Pediatrics at The Ohio State University College of Medicine. Dr. Mizelle received her medical degree from University of Virginia. She completed her residency at Madigan Army Medical Center, Washington. After her residency she received fellowship training at Oregon Health Sciences University. She is certified in Pediatric Cardiology.