Robert Simmons, DrPH, MPH, MCHES, CPH
Robert Simmons, DrPH, MPH, MCHES, CPH
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
Associate Professor, Director MPH Program
Thomas Jefferson University
Philadelphia,
PA
USA
rob.simmons@jefferson.edu