Faculty Directory
Our faculty are world-renowned experts, and trusted advisers to our students, public health leaders, and the public.
![Judd L. Walson Judd L. Walson](/sites/default/files/styles/people_card_360/public/2023-12/judd-walson-vertical.jpg?h=64537a42&itok=fSCOO-SM)
Judd L. Walson, MD, MPH, is an infectious disease physician and epidemiologist who works to improve child survival, growth, and development in low- and middle-income settings.
![Shelley Walton Shelley Walton](/sites/default/files/styles/people_card_360/public/images/3833.png?h=f9b37c79&itok=efFAjqo7)
Shelley Walton, MPH, RD, is a nutritionist and maternal and child health specialist focusing on improved nutrition and food security implementation in vulnerable populations.
![Fengyi Wan](/sites/default/files/styles/people_card_360/public/2022-02/wan-fengyi.jpg?h=6e93dd64&itok=ia9SCSj_)
Fengyi Wan, PhD, dissects the interactions between host cells, the microbiota, and pathogens to understand health and diseases in the colon.
![Guoying Wang Guoying Wang](/sites/default/files/styles/people_card_360/public/images/2598.jpg?h=51f4afa0&itok=tQI4pCT_)
Guoying Wang, MD, PhD, studies pediatrics and chronic diseases, bridging the gap between early life origin of obesity and insulin resistance and diabetes.
![Jiangxia Wang Jiangxia Wang](/sites/default/files/styles/people_card_360/public/images/2179.jpg?h=e60ed417&itok=mwoaN8Hh)
Jiangxia Wang, MA, MS, teaches and provides statistical consulting to advance research in public health and medicine with a focus on studies in neurology and ophthalmology.
![Jiou Wang Jiou Wang](/sites/default/files/styles/people_card_360/public/images/2251.jpg?h=dca93739&itok=4mwf3Tu_)
Jiou Wang, MD, PhD, seeks to understand what controls the birth and death of a protein and how the shape and function of DNA and RNA are connected in health and diseases.
![Mei-Cheng Wang Mei-Cheng Wang](/sites/default/files/styles/people_card_360/public/images/733.jpg?h=86045240&itok=QILTZq2i)
Mei-Cheng Wang, PhD, develops analytical methods for time-to-event data, recurrent events, and recurrent marker processes, with applications for follow-up and longitudinal studies.
![Xiaobin Wang Xiaobin Wang](/sites/default/files/styles/people_card_360/public/images/2518.jpg?h=7b579f38&itok=JAKNSjuI)
Xiaobin Wang, MD, ScD ’91, MPH, pediatrician and molecular epidemiologist, focuses on early life origins of diseases, and maternal and child health
![Wanigatunga Wanigatunga](/sites/default/files/styles/people_card_360/public/2024-01/coah1282023centered2.jpg?h=5a2c7aeb&itok=P9no4MUF)
Amal Wanigatunga, PhD, MPH, FACSM, is an epidemiologist who studies physical activity and emerging technology to improve quality of life as we age.
![William Ward William Ward](/sites/default/files/styles/people_card_360/public/images/734.jpg?h=46babec3&itok=YZu8yTaS)
William (Bill) Ward, MBA, focuses on healthcare finance, leadership and management, governance and on improving clinical quality, patient safety, and operational process.
![Maggie Wear Maggie Wear](/sites/default/files/styles/people_card_360/public/images/3829.jpg?h=fd6a3df9&itok=_nigoZ4i)
Maggie Wear, PhD, MS, studies fungal polysaccharides and catalytic antibodies in the lab and teaches critical thinking and social justice in science.