Daniel Ostlie, MD, is the Surgeon-in-Chief and Senior Vice President for Surgical Services at Cincinnati Children's Hospital, a comprehensive pediatric health system. His clinical interests include chest wall abnormalities, esophageal disorders, minimally invasive surgery, and neonatal surgery. He has extensive research experience in evidence-based pediatric surgery and has served as editor of Seminars in Pediatric Surgery and as pediatric editor of the Journal of Laparoscopic and Advanced Surgical Techniques.