School of Medicine


Showing 21-40 of 138 Results

  • Catherine Duarte

    Catherine Duarte

    Assistant Professor of Epidemiology and Population Health

    BioDr. Catherine Duarte is an Assistant Professor in the Department of Epidemiology & Population Health at Stanford University’s School of Medicine. She received her PhD in Epidemiology from the University of California, Berkeley School of Public Health and her Master of Science in Social and Behavioral Sciences from the Harvard T.H. Chan School of Public Health. Duarte’s work evaluates upstream drivers of overall risk for, and heterogeneity in, lifecourse health. Specifically, she examines how education and legal system policy and practice exposures in early life may shape population health and health inequity, with an emphasis on cognitive aging and dementia outcomes in midlife and older age. In doing so, her work aims to contribute to systems-level interventions designed to support population health and wellbeing for collective thriving.

  • Raj Fadadu

    Raj Fadadu

    Casual - Non-Exempt, Epidemiology and Population Health

    BioRaj Fadadu is currently a dermatology resident physician at the University of California, San Diego. He has experience conducting epidemiology research projects, particularly related to environmental exposures and skin diseases (e.g., atopic dermatitis and psoriasis) as well as epigenetics (e.g., EWAS and epigenetic age acceleration). At Stanford, his research in Dr. Andres Cardenas's group focuses on the relationship between environmental exposures and epigenetic modifications. He also held leadership roles in local and national organizations involved in climate change advocacy and education, working to improve community and patient health. In addition, he is a strong advocate for health equity and increasing access to medical care for people experiencing homelessness and has implemented innovative projects to do so while serving as an Albert Schweitzer Fellow and Director of student-run free clinics in Berkeley, CA. For his impactful work, he was named an Environmental Education "30 Under 30" in 2022 and received the Excellence in Climate Leadership Award from the American Public Health Association in 2022 and Emerging Physician Leader Award from Health Care Without Harm in 2021.

    He received a M.D. from UC San Francisco, M.S. degree in Health and Medical Sciences (with concentrations in Environmental Research and Healthcare Management) from the UC Berkeley School of Public Health, and received a B.A. degree in Public Health from UC Berkeley (graduated with Highest Distinction and Research Honors).

  • Paul Graham Fisher, MD

    Paul Graham Fisher, MD

    Beirne Family Professor of Pediatric Neuro-Oncology, Professor of Pediatrics and, by courtesy, of Neurosurgery and of Epidemiology and Population Health

    Current Research and Scholarly InterestsClinical neuro-oncology: My research explores the epidemiology, natural history, and disease patterns of brain tumors and other cancers in childhood, as well as prospective clinical trials for treating these neoplasms. Research interests also include neurologic effects of cancer and its therapies.

  • Shawna Follis

    Shawna Follis

    Instructor, Epidemiology and Population Health
    Affiliate, Med/SPRC - Division

    BioShawna Follis, PhD, MS, is an Instructor and K99 Fellow in Epidemiology, researching the risk factors of cardiometabolic diseases. She completed her postdoctoral training at Stanford, as a Propel Postdoctoral Scholar from 2021 to 2023 and a NIH T32 Postdoctoral Fellow from 2020 to 2021. She received her PhD in epidemiology at the University of Arizona and her master’s degree in anthropology from Purdue University.

  • Rebecca M. Gardner

    Rebecca M. Gardner

    Ph.D. Student in Epidemiology and Clinical Research, admitted Autumn 2022

    BioMy research interests are in maternal nutrition and well-being, with a current focus on hyperemesis gravidarum (HG)—severe nausea and vomiting during pregnancy that often causes significant maternal undernutrition and poor antepartum and postpartum mental health, and is the leading cause of hospitalization in early pregnancy. I study HG from several angles: the environmental exposures that may exacerbate it, including ambient air pollution and wildfire smoke, and whether these contribute to HG-related hospitalization; and its downstream consequences for both mothers and children, including hypertensive disorders of pregnancy such as preeclampsia, preterm birth, and neurodevelopmental conditions in childhood such as autism. More broadly, I am interested in hypertensive disorders of pregnancy, preterm birth, and gestational diabetes, and their subsequent effects on offspring. Methodologically, I am drawn to applying causal inference methods traditionally used in economics to questions in public health.


    Before starting a PhD, I was a biostatistician in the Quantitative Sciences Unit at Stanford for four years where I co-authored over thirty publications, collaborating with clinicians on various domains including developmental behavioral pediatrics, reproductive endocrinology & infertility, oncology, and clinical trials. I completed my MS in Statistics at Brigham Young University in 2016, where I collaborated with cardiologists to develop a new approach to diagnose rheumatic heart disease in pediatric patients in Samoa for my Master's thesis.

  • Nicole Gladish

    Nicole Gladish

    Research Fellow, Epidemiology and Population Health

    BioDr. Nicole Gladish is a Research Fellow in the Department of Epidemiology and Population Health at Stanford University. Her work integrates genetic, epigenetic, and population-level data to understand how biological and environmental factors interact to shape health disparities and influence trajectories of healthy aging. In addition to exploring molecular mechanisms, she conducts applied research on health policy interventions developing and refining tools like deprivation indices to inform equitable decision-making at the systems level.

    Dr. Gladish earned her Ph.D. in Medical Genetics from the University of British Columbia (UBC), where her thesis focused on how early-life adversity, such as low socioeconomic status and abuse, affects DNA methylation patterns. This work aimed to elucidate the biological mechanisms that predispose individuals to chronic diseases such as cardiovascular disease, diabetes, and cancer.

    At Stanford, she continues to investigate the interplay between social determinants and biological risk, with a growing emphasis on translational research. Her development of improved social deprivation indices supports more accurate identification of disadvantaged communities, informing public health funding, service allocation, and structural interventions across the U.S.

    Dr. Gladish's work bridges molecular epidemiology and public policy, aiming to ensure that scientific insights translate into measurable improvements in population health.

  • Steven Goodman

    Steven Goodman

    Professor of Epidemiology and Population Health, of Medicine (Primary Care and Population Health) and, by courtesy, of Health Policy

    Current Research and Scholarly InterestsI study issues relating to the representation and measurement of evidence in medical research and determinants of the reliability of biomedical research findings. I also do work in evidence synthesis, comparative effectiveness research, and the ethics of clinical research.

  • Bonnie Halpern-Felsher

    Bonnie Halpern-Felsher

    Marron and Mary Elizabeth Kendrick Professor of Pediatrics and Professor, by courtesy, of Epidemiology and Population Health and of Psychiatry and Behavioral Sciences (Child and Adolescent Psychiatry)

    Current Research and Scholarly InterestsResearch focuses on developmental, cognitive and psychosocial factors involved in adolescents’ and young adults’ health-related decision-making, perceptions of risk and vulnerability, health communication and risk behavior. My research has focused on understanding and reducing health risk behaviors such as tobacco use, alcohol and marijuana use, risky driving, and risky sexual behavior.

  • Cellas Ari'ka Hayes

    Cellas Ari'ka Hayes

    Postdoctoral Scholar, Epidemiology

    BioDr. Cellas Hayes is a first-generation college graduate, neuroscientist, and postdoctoral fellow at Stanford University. He holds a bachelor’s degree in Biology and minors in Classics, and Latin from the University of Mississippi (2019) and earned his Ph.D. in Pharmaceutical Sciences with an emphasis in Pharmacology (2022), where he received advanced neuroscience research training under Dr. Nicole Ashpole’s guidance.
    At Stanford, Dr. Hayes employs cutting-edge epidemiological and biostatistical methods with high-dimensional biological data to investigate the impact of cerebrovascular and Alzheimer’s disease pathologies on age-related outcomes such as cognitive decline and dementia. He has established national collaborations including the Strong Heart Study, Cardiovascular Health Study, Health and Aging Brain Study - Health Disparities, and the National Alzheimer’s Coordinating Center.
    Dr. Hayes is becoming a recognized leader in his field and beyond, serving as a Stanford Propel Postdoctoral Fellowship Alumni, a Burroughs Wellcome Fund PDEP Fellow, and a HABS-HD Health Enhancement Scientific Program Fellow, and diversity supplement recipient. He is the founder and chair of the National Black Postdocs Emergency Support Program and a former co-president of the Stanford Black Postdocs Association. As a postdoc, Dr. Hayes has accrued over 500K in fellowship funds while participating in notable professional development programs like the NIH NIMHD HDRI and NIA Butler Williams Scholars Program. At UM, Dr. Hayes was the first recipient to receive a NIH NRSA F31 in 37 years while also being a Southern Regional Education Board Scholar and UMMC-GTEC Smith Scholars Program.
    Passionate about mentorship and education, Dr. Hayes develops innovative resources and curricula through the Stanford Grant Writing Academy, where he has trained postbaccalaureate, doctoral, and postdoctoral scholars in grant writing and career development.

  • Chris Heitzig

    Chris Heitzig

    Postdoctoral Scholar, Epidemiology

    BioChris Heitzig is a New Map of Life Postdoctoral Fellow in the Department of Epidemiology and Population Health. An economist by training, his research develops models to examine healthy aging across the life course, with a particular emphasis on identifying causal pathways and key points of policy intervention to improve well-being in later life. A central focus of his work is the socioeconomic impact of undiagnosed metabolic disorders—how these conditions manifest, the costs of leaving them untreated, and the potential for interventions to improve detection and outcomes. His research combines insights from economics and public health with machine learning methods for causal inference.

    Before joining Stanford, Chris served in research roles at the Brookings Institution and the World Bank. At Brookings, he managed a $1.5 million research grant investigating how technological change is reshaping employment in Africa. At the World Bank, he designed randomized controlled trials to measure the causal effects of health and employment programs and served in an operational role as the day-to-day lead for a $20 million job transition program. Chris holds a PhD in Economics from the Institute of Development Studies, an MPhil in Economics from the University of Oxford, and a BA in Economics from Saint John’s University.