Aaron Carroll, Regenstrief Institute (image) Indiana University Caption Regenstrief affiliated scientist Aaron E. Carroll, M.D., M.S. is professor of pediatrics and director of the Center for Health Policy and Professionalism Research at Indiana University School of Medicine. Credit Indiana University School of Medicine Usage Restrictions Photo credit to Indiana University School of Medicine Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.