Dr. Kelly Henning has led the Bloomberg Philanthropies Public Health program since its inception in 2007. She is a medical doctor and epidemiologist trained in internal medicine, infectious diseases, and public health. Prior to joining Bloomberg Philanthropies, Dr. Henning was an associate professor of infectious diseases and hospital epidemiology at the University of Pennsylvania School Of Medicine. From 2003-2006, she served as director of the newly formed Division of Epidemiology at the New York City Department of Health and Mental Hygiene.