CHHS Faculty

Dr. Geschke is an instructional faculty member in the Department of Health Administration and Policy at George Mason University. With over 15 years of experience in higher education, she is dedicated to fostering student success through engaging, student-centered teaching.

Hedyeh Mobahi is an Assistant Professor in the Department of Health Administration and Policy at George Mason University.

Martin Cohen is an Associate professor in the Department of Health Administration and Policy at George Mason University

Rupali J. Limaye, PhD, MPH, MA, is an Associate Professor. She is seen as an expert in vaccine behavior and decision-making, including vaccine hesitancy and acceptance. Primarily focusing on infectious diseases, Dr. Limaye is a social and behavioral scientist and health communication scholar. Her mixed-method work examines how various influences affect health behavior and how to leverage those influences to affect positive behavior change.

Dr. Keiana Mayfield’s research interests lie at the intersection of child development and sociocultural contextual factors. Her work focuses on how families and schools influence child and adolescent development while embedded within a society with deep roots in racially oppressive ideologies.

Vanessa Chee, PhD is an Assistant Professor in the Department of Global and Community Health.

Dr. Kathleen Beigh is an Assistant Professor in the College of Public Health/School of Nursing. She is a nurse educator mentoring undergraduate students in the classroom and clinical settings.

Dr. Hafeez is an Assistant Professor in the Department of Health Administration and Policy.

Dr. Tyrovolas is an associate professor in the Department of Nutrition and Food Studies. He has a BSc in Dietetics and Nutrition, a MSc in ¨Applied Dietetics¨ and a PhD in Nutrition from the Harokopio University of Athens (Greece).

Dr. Maryam Farvid is an associate professor within the Department of Nutrition and Food Studies, at College of Public Health.