GCH Faculty

  • September 15, 2025

    Glycemic status and macronutrient intake as predictors of sleep outcomes: An analysis of NHANES 2007-2020 data

  • Dr. Iulia Fratila is an assistant professor in the Department of Global and Community Health. Fratila’s research interests have practical and scholarly contributions related to health promotion, health education (e.g., drug education, sexual health education) and leisure and health studies. Her teaching repertoire includes classes such as social determinants of health, introduction to public health, ethics in health sciences, and research methods.

  • December 16, 2022

    A new study from Tammie Jones and Ali Weinstein studied how individuals with a traumatic brain injury and their caregivers find health information for the disease and how to improve it.

  • Dr. Rodman Turpin is an associate professor in the Department of Global and Community Health, College of Public Health. Turpin's research focuses on HIV and STI prevention among racial/ethnic and sexual minorities, with a focus on Black sexual minority men.

  • Dr. MB (Marybeth) Mitcham is an Assistant Professor and the Director of the Online MPH Program in the Department of Global and Community Health. Mitcham’s research interests include the effect of intergenerational learning opportunities on healthy behavior patterns, rural gender identity, the intersection of plant-rich diets and rural populations, and effective public health education methods.

  • April 13, 2022

    A new study from the College of Health and Human Services’ researchers highlights how clinicians can use artificial intelligence and seasonality to screen patients and identify the probability of COVID-19 prior to testing.

  • Dr. Bloom is a Professor in the Department of Global and Community Health at George Mason University. Bloom’s research focuses on the intersection of environmental pollutants and human health in the U.S. and abroad.

  • Dr. Michelle S. Williams develops culturally tailored cancer prevention interventions in the U.S. Deep South and Ghana using mHealth and mixed methods.

  • Dr. Carolyn Drews-Botsch is Professor in the Department of Global and Community Health. Her research has focused on the epidemiology of pediatric conditions and the factors, particularly in the perinatal period, that contribute to their etiology.  Specifically, her work seeks to understand these conditions, and carefully apply modern epidemiologic methods to studies of these conditions. Her research program has included work in a variety of related fields including congenital cataracts, fetal growth restriction – particularly in relationship to placental development, intellectual disabilities and autism spectrum disorders.  

  • Dr. Griffin is a Professor in the Department of Global & Community Health at George Mason University. His research focuses on health risk behaviors such as substance use and abuse (including prescription drugs and opioids), violence and aggression (including bullying and sexual violence) and related behaviors among children, adolescents, and young adults.