Faculty Directory
Our faculty are world-renowned experts, and trusted advisers to our students, public health leaders, and the public.
![Joel Gittelsohn Joel Gittelsohn](/sites/default/files/styles/people_card_360/public/images/263.jpg?h=16b768a2&itok=cJTfQGfs)
Joel Gittelsohn, PhD, MS, is a medical anthropologist and public health nutritionist who develops programs to improve food access and reduce risk for chronic diseases.
![Ron Goetzel Ron Goetzel](/sites/default/files/styles/people_card_360/public/images/3011.png?h=52d3fcb6&itok=bi4iJ_p1)
Ron Goetzel, PhD, MA, studies the relationship between employee health and well-being, medical costs, and workplace productivity.
![Attia Goheer Attia Goheer](/sites/default/files/styles/people_card_360/public/images/3942.jpg?h=e8f6e91e&itok=lHPW3ZKG)
Attia Goheer, PhD '17, MHS ’09, supports doctoral students in health and non-health fields who are using their research to inform policy and address health inequities.
![Alan Goldberg Alan Goldberg](/sites/default/files/styles/people_card_360/public/images/264.jpg?h=17859c6d&itok=68czZB7h)
Alan M. Goldberg, PhD, works in toxicology and food ethics, and also leads EHE’s Inclusion, Diversity, Anti-Racism, and Equity program.
![Narangerel Gombojav Narangerel Gombojav](/sites/default/files/styles/people_card_360/public/images/3622.jpg?h=d763bd57&itok=-LbC6Hu7)
Narangerel Gombojav, MD, PhD, ScM, seeks to improve maternal, child and adolescent health outcomes through data-driven and family engagement on-line tools.
![Diane Griffin Diane Griffin](/sites/default/files/styles/people_card_360/public/images/281.jpg?h=55541bb6&itok=kymhTAo9)
Diane Griffin, PhD, MD, studies how viruses cause disease and how immunity leads to both recovery and protection from re-infection.
![](/sites/default/files/styles/people_card_360/public/2024-07/jhchs-gronvall013123.jpg?h=108c9fc4&itok=wR3cFnKa)
Gigi Kwik Gronvall, PhD '00, is an immunologist by training, who has written extensively about synthetic biology, preparations for bioterrorism, and the contested origin of SARS-CoV-2.
![John Groopman John Groopman](/sites/default/files/styles/people_card_360/public/images/282.jpg?h=e2cc304e&itok=5shZ556m)
John Groopman, PhD, research involves the development and application of molecular biomarkers of exposure, dose, and effect from environmental carcinogens.