Mark J. Hogan, MD, is the Chief of the Section of Vascular and Interventional Radiology in the Department of Radiology at Nationwide Children’s Hospital. He is a Clinical Associate Professor of Pediatrics and Radiology at The Ohio State University College of Medicine and also holds clinical academic appointments at the Medical University of Ohio and Ohio University. He is a member of the Trauma Committee, the Conscious Sedation Advisory Group, the IV Task Force, and the GI Motility Team, and he has worked on the Thrombophilia Team. He has academic titles of Adjunct Assistant Professor in the Department of Radiology at the Medical College of Ohio and Adjunct Assistant Professor at the Medical University of Ohio. Dr. Hogan is on the Board of Directors of the Society of Pediatric Interventional Radiology and Chairs their Membership and Multi-Institutional Studies committees. He is a reviewer for several journals. His clinical and research interests are centered in Pediatric Interventional Radiology.