Dr. Klebanoff completed received his M.D. degree from Johns Hopkins and completed a pediatric residency at the University of Rochester. He then came to NIH on a US Public Health Service Epidemiology Training Fellowship, under which he received his M.P.H. degree from Johns Hopkins and became a Staff Fellow in the Epidemiology Branch of NICHD, NIH in 1983. He became a Senior Investigator in the Epidemiology Branch at NICHD in 1987, and served as director of the Division of Epidemiology, Statistics and Prevention Research at NICHD from 1998 to 2007. In 2010 he joined the faculty of The Ohio State University, where he is Professor of Pediatrics and Obstetrics and Gynecology in the College of Medicine and Professor of Epidemiology in the College of Public Health. He has received the PHS Special Recognition Award and the NIH Director’s Award for his work in perinatal epidemiology and is an elected member of the Johns Hopkins Society of Scholars. Dr. Klebanoff is a member of the Editorial Board of the American Journal of Epidemiology and the Population Studies Section Editor of Pediatric Research.