Dr. Mallory is a graduate of Harvard College and the Albert Einstein College of Medicine. He did his residency training and pediatric pulmonology fellowship training at the Children's Hospital of Pittsburgh. He has had academic appointments at the University of Pittsburgh, the University of Arkansas for Medical Sciences, Washington University, and the Baylor College of Medicine. He is currently Professor of Pediatrics at the Baylor College of Medicine. He is former Director of the Pulmonary Hypertension Program and the Medical Director of the Lung Transplant Program at the Texas Children's Hospital. Dr. Mallory has published over 80 papers in the medical literature and nearly 30 chapters and reviews. He has been an invited lecturer in Israel, Chile, Argentina, the United Kingdom, France, Germany and Canada.