Adrian R O'Hagan, MD

Adrian R. O’Hagan, M.D., is a pediatric pulmonologist with Norton Children’s Pulmonology, affiliated with the UofL School of Medicine. He earned his medical degree from Queen’s University in Kingston, Ontario, Canada. Dr. O’Hagan completed his residency at Cleveland Clinic in Ohio and a fellowship in pediatric pulmonology at Washington University, St. Louis, Missouri. Dr. O’Hagan is certified by the American Board of Pediatrics and American Board of Internal Medicine, with subspecialty certification in pediatric pulmonology.
As a specialist in pediatric pulmonary medicine, especially childhood asthma and adult and pediatric cystic fibrosis, Dr. O’Hagan has served as a reviewer for pulmonary journals. He is the principal investigator on multiple international cystic fibrosis drug studies and director of the pediatric pulmonary fellowship at UofL School of Medicine.
Dr. O’Hagan is affiliated with several national and international professional organizations, including the American Thoracic Society, where he serves as co-chair for pediatric clinical cases; the American Academy of Pediatrics; and the American College of Chest Physicians. He has been the recipient of many awards for resident education.