Jonathan R. Dillman, MD, MSc, FACR, FSAR, FAIUM, is a pediatric radiologist at Cincinnati Children's Hospital Medical Center (CCHMC) and a Professor of Radiology at the University of Cincinnati College of Medicine. He also holds the position of Associate Chief of Research in his department and is the William S. Ball Endowed Chair of Radiology Research. He is fellowship trained in both Pediatric Radiology and adult Abdominal Imaging. His clinical and research interests pertain to the imaging of the pediatric abdomen, particularly the liver and bowel. He is NIH-funded and has conducted numerous prospective and retrospective studies related to Fontan-associated liver disease. He serves as radiologist to the CCHMC Fontan Management Program.