Pediatricians Urged to Screen All Children for Hunger WHYY-FM/Newsworks.org October 28, 2015 Mariana Chilton, PhD, an associate professor and director of the Center for Hunger-Free Communities in the Dornsife School of Public Health, was interviewed on WHYY-radio (91-FM) on Oct. 28 about screening children for food insecurity. View Story Topical Tags: Center for Hunger-Free Communities School of Public Health Share Related