People
Faculty
![Stephan Ehrhardt Stephan Ehrhardt](/sites/default/files/styles/people_card_360/public/images/2694.jpg?h=2789d800&itok=nrorODXt)
Professor
Epidemiology
Stephan Ehrhardt, MD, DTMPH, MPH, designs and leads data coordination centers, managing complex, multicenter randomized clinical trials.
![](/sites/default/files/styles/people_card_360/public/2023-12/1e92889e-7526-4319-beee-1604aff234dd.jpg?h=d4dbb57f&itok=MUQTCwZA)
Associate Research Professor
Epidemiology
Ann-Margret Ervin, PhD ’06, MPH, designs and leads multicenter randomized clinical trials and researches interventions to improve representation in vision research and increase access to eye care.
![Becky Genberg Becky Genberg](/sites/default/files/styles/people_card_360/public/images/3548.jpg?h=4f7bbc78&itok=shiRgSze)
Associate Professor
Epidemiology
Becky Genberg, PhD '10, MPH '02, uses research to understand and intervene on the social determinants of health behaviors and outcomes related to infectious disease and substance use.
![Eliseo Guallar Eliseo Guallar](/sites/default/files/styles/people_card_360/public/images/844.jpg?h=300cca96&itok=V8zcASEr)
Professor
Epidemiology
Eliseo Guallar, MD, DrPH, is interested in understanding the role of environmental factors in the development of cardiovascular and other chronic diseases.