Team Members

• Rachel L. Berkowitz, DrPH, MPH - Research Affiliate

  Rachel L. Berkowitz, DrPH, MPH, is a Postdoctoral Research Fellow in Health Equity & Implementation Science with UC Berkeley and the Sutter Health Center for Health Systems Research. Her work focuses on understanding and addressing how systems, structures, and places create and perpetuate health inequities. She has experience in the use of qualitative, quantitative, and participatory methods to conduct applied and community-based research. Her current work involves assessing the ways in which neighborhood contexts contribute to racial inequities in health outcomes (with a particular focus on birth outcomes and maternal outcomes) and evaluating the implementation and impact of health equity-related healthcare system interventions. She received her BA in Cultural Anthropology from Northwestern University, her MPH in Global Health from Emory University, and her DrPH from UC Berkeley. In her free time, she enjoys cooking/baking, painting, trying to keep plants alive, and playing with her cat.

• David Chae, ScD, MA - Research Affiliate

  David Chae, ScD, MA, is Associate Professor in the Department of Global Community Health and Behavioral Sciences, Director of the Society, Health, and Racial Equity (SHARE) Lab, and Associate Dean for Research at Tulane University, School of Public Health and Tropical Medicine. His research focuses on the social determinants of health inequities and embodiment of racism. He studies racism as a social-environmental toxin that shapes the inequitable population-level distribution of disease. As part of this work, he investigates the interplay between social context, developmental period, behavior, and biology, and links to disease susceptibility and progression. In 2019 he was elected to the Academy of Behavioral Medicine Research, the honorary senior scientist society for those whose research is at the interface of behavior and medicine. He is Associate Editor of the journal Health Education & Behavior, on the Editorial Board of Cultural Diversity & Ethnic Minority Psychology, and serves on several scientific research groups dedicated to the study of racism.

• Suzanne M. Dufault, PhD, MA - Postdoctoral Scholar

  Suzanne M. Dufault, PhD, MA, is a Postdoctoral Research Fellow in Biostatistics at UC Berkeley. Her research is focused on the generation of statistical methods to assist in the rigorous development and evaluation of innovative solutions to public health problems and inequities. Her expertise primarily concerns statistical methods for evaluating the prevention of vector-borne infectious diseases, typically through cluster randomized trials. As a biostatistician, she has had the unique pleasure of working with researchers across the many diverse areas of public health, including projects on “deaths of despair” in General Motors Autoworkers in Michigan, hypertensive disorders of pregnancy and breast cancer in the UK Biobank cohort, and the development and validation of a measure of anticipatory racist threat in a nationally representative sample of African American women. When not working, she can be found enjoying the company of her friends at a happy hour or hike, swimming, or watching comedy.

• Elleni Hailu, MPH - Student Researcher

  Elleni Hailu is a second year PhD student in Epidemiology. Her interests are in addressing the mechanisms by which structural racism is embodied across the lifecourse to influence racial disparities in adverse cardiovascular and maternal health outcomes. Her current work also examines the link between experiences of discrimination, neighborhood social environments, and disease risk. She aims to employ interdisciplinary theories along with novel data analytic methods to conduct research that informs policies. Elleni earned her MPH in Epidemiology/Biostatistics from UC Berkeley and her BS in Public Health Sciences from Santa Clara University. Elleni enjoys spending quality time with family and friends, hiking, and visiting parks/lakes/beaches.

• Blessing James, BA - Research Affiliate

  Blessing James (she series) is a Class of 2020 Cal alum, graduated with a BA in Public Health and minor in Global Poverty and Practice. She joined HEARTs as a research apprentice, working in data collection and analysis. She has contributed to several projects working alongside apprentice partners and facilitating student research groups, and currently focuses on data acquisition and analysis in present projects. Her interests include community health, global health, racial disparities in health care and health outcomes, and the centralization of empathy and community experience in her Public Health praxis.

• Tracy Lam-Hine, MBA - Student Researcher

  Tracy Lam-Hine is a third-year DrPH student with a focus on social epidemiologic methods, critical mixed-race studies (CMRS), and the health of multiracial people. He is interested in conceptualizing multiracial peoples’ unique experiences with institutional and personally-mediated racism, measuring the health impacts of those experiences, and examining racialization in epidemiology from a CMRS perspective. Tracy currently works as an epidemiologist at the Marin County health department, and has a BS in Economics and Public Policy from UC Berkeley and an MBA from the University of Washington. In his free time, Tracy enjoys travel to warm places, cooking and eating, and taking his dog Mochi to the beach.

• Kevin Lee, MPH - Student Researcher

  Kevin Lee is a third-year DrPH student whose research interest focuses on conceptualizing structural discrimination and the effects of racial capitalism through social policies. He is especially interested in exploring the racial health inequities arising from immigration and labor policies, specifically focusing on how work and labor conditions such as wage theft impacts the health of low-wage immigrant workers of color. His recent work examines immigrant and refugee workforce development, the effects of COVID-19 on health coverage among low-wage workers, and COVID-19 workplace inequities. Kevin received both his BA in Ethnic Studies and Psychology, and MPH in Health & Social Behavior from UC Berkeley. In his spare time, he enjoys backpacking; traveling; (eating) food; his Monstera, Monty; and exploring cities, both big and small.

• Rebecca Margarita Mendez, MPH - Research Affiliate

  Rebecca Mendez has her Master of Public Health, focused on Community Health Education. She is lab manager and research assistant for the Health Equity Research (HER) lab and is also and a peer-mentor. She has more than eight years of experience in cell and molecular techniques, including biomarker analysis and gene expression. Her research encompasses the impact of love, racial discrimination, chronic stress, and premature aging across racial/ethnic groups. She has collaborated in several community-based research projects including, Benioff Preterm Birth Initiative, Promoting Activity & Stress Reduction in the Outdoors (PASITO), the Love project, and Healing in Nature. These projects all strive to contribute to the existing body of knowledge regarding how marginalized and underserved Bay Area communities & lived experiences affect biological mechanisms and serve as social determinants of health.

• Leticia Márquez-Magaña, PhD - Research Affiliate

  Leticia Márquez-Magaña, PhD is Professor of Biology and the Director of the Health Equity Research (HER) Laboratory at San Francisco State University. She is the first-born daughter of Mexican immigrants and began her education in the U.S. only speaking Spanish. Professor Márquez-Magaña attended Stanford University as the first member of her extended U.S. family to complete high school. She earned a co-terminal BS/MS degree in Biological Sciences at this university, and went on to earn a PhD in Biochemistry at UC Berkeley before returning to Stanford to complete post-doctoral training in molecular pharmacology. She joined the faculty at SF State in 1994 targeting her professional efforts to “give back.” For example, some of these efforts are focused on guiding attainment of the overall mission of the HER lab to “Link Basic Science to Community Health”; Towards this end, projects in the lab are aimed at developing or using biomedical tools to study how social injustice gets under the skin to cause or worsen disease. This information can then contribute to advocacy efforts to change policies and practices for health equity.

• Eli Michaels, MPH - Student Researcher

  Eli Michaels, MPH is a 4th year PhD candidate in epidemiology at the UC Berkeley School of Public Health. Her research is broadly focused on measuring racism and estimating its effects on racial health inequities in the United States. She is particularly interested in using big data to measure area-level racial prejudice and examining biopsychosocial pathways to health. Eli draws on theory from across the social sciences to inform the questions she asks, the methods she uses, and the interpretation and communication of her research findings. Prior to starting her PhD, Eli completed her BA in Sociology and Feminist & Gender Studies at Colorado College and her MPH in Health & Social Behavior at UC Berkeley. When she’s not debugging R code, Eli enjoys rock climbing, running, and cooking.

• Thu Nguyen, ScD, MSPH - Research Affiliate

  Thu Nguyen, ScD, MSPH is an Assistant Professor in the Department of Family and Community Medicine at University of California, San Francisco (UCSF). She is an epidemiologist whose research focuses on the impact of modifiable social factors on minority health and health disparities. Dr. Nguyen uses a variety of different data sources (including Big Data) and approaches (including quantitative and qualitative research methods) to advance our understanding of social determinants of health. She is the principal investigator of a National Institutes of Health Pathway to Independence Award to create a novel state and county-level indicator of racial attitudes and bias using Twitter data and to examine its associations with birth outcomes and racial/ethnic disparities in birth outcomes.

• Amanda Danielle Perez, MA - Postdoctoral Scholar

  Amanda Danielle Perez, MA, is in her final year of the Social-Personality Psychology PhD program at UC Berkeley. She is also an adjunct professor of Psychology at DVC and lecturer at UC Berkeley. Her research interests revolve around 3 areas: (1) Causes, consequences, and remedies to implicit and explicit racial biases, (2) Implicit racial Biases and Measurement, and (3) Racial Disparities in Health and Education. In her free time, Amanda enjoys building legos, crocheting, and spending time with her 5 furry pets.

• Alexis Reeves, PhD - Postdoctoral Scholar

  Alexis Reeves is a 4th year doctoral student in Epidemiologic Science at the University of Michigan School of Public Health. Alexis’ broad research interests are in understanding how structural and interpersonal psychosocial stress interact to contribute to accelerated aging among racial minorities. She focuses on segregation, racial discrimination, socioeconomic stress and their effects on racial differences in early reproductive and cardio-metabolic aging. She also has expertise in utilizing causal inference and bias analysis methods to improve aging research which often is systematically biased – particularly affecting racial minorities. Alexis received her BS in Biological Sciences from UC Irvine and an MPH in Epidemiology/Biostatistics from UC Berkeley. Alexis also enjoys traveling, hiking, eating new things, cooking/baking new recipes from around the world and whipping up craft cocktails.

• Saba Sohail, MS - Student Researcher

  Saba Sohail is currently a Research Associate at IgGenix, a biotech startup, at Johnson and Johnson labs incubator in South San Francisco. She is currently working on immunotherapies for food allergies. Her academic research interests are biological markers of stress, health disparities specifically related to social determinants of health. She completed her master’s in cell and molecular biology. Her thesis project- Examining the relationship between experiences of discrimination and telomere length in African American women- was a collaboration between the Health Equity Research Lab at SFSU and the HEARTs research group. She received her BS in Cell and Molecular Biology from San Francisco State University. Saba enjoys volunteering in local community organizations, cooking for friends and family, dancing, and spending time at the beach.

• Erica Spears, PhD, MA - Research Affiliate

  Erica Spears, PhD, MA is an Assistant Professor in the Department of Health Behavior and Health Systems at the University of North Texas Health Science Center’s School of Public Health. Her research examines the role of intersestional stressors in health behaviors related to disease development and progression in racial and ethnic minority populations; and on culturally informed community-engaged implementation science. Her current work explores the influence of psychosocial stressors in Black communities on health behaviors associated with Type 2 Diabetes Mellitus. Dr. Spears’ research has been funded by the National Institute on Minority Health and Health Disparities.

• Marilyn Thomas, PhD, MPH - Postdoctoral Scholar

  Marilyn D. Thomas, PhD, MPH is a Postdoctoral Fellow in the Departments of Epidemiology & Biostatistics and Psychiatry at UCSF. Her primary interest is to understand how social policies, practices, and norms contribute to racial and socioeconomic health disparities. She has an expertise in integrating social theory, measuring the exposure to racism, and estimating the intersections of race, socioeconomic position, and socio-environmental factors using statistical interaction and case-only study designs. Her research investigates the role that structural, institutional, and everyday social marginalization plays on disparities in accelerated aging, physiologic dysregulation, and police use of fatal force, and whether and to what extent socioeconomic and demographic factors may modify these effects. To practice self-care, she likes to hike, dine out, see live music/comedy/theater, travel, and play guitar.

• Cheryl Woods-Giscombe, PhD, RN, PMHNP-BC, FAAN - Research Affiliate

  Cheryl L. Woods Giscombé, PhD, RN, PMHNP-BC is the Melissa and Harry LeVine Family Professor of Quality of Life, Health Promotion and Wellness. Her program of research focuses on understanding and reducing stress-related health disparities among African Americans. Her research incorporates sociohistorical and biopsychosocial perspectives to investigate how stress and coping strategies contribute to stress-related psychological and physical health outcomes. Dr. Giscombé has a particular interest in the potential for integrative approaches to reduce mental health-related disparities among African Americans.

• Sijia Zhang, BA - Student Researcher

  Sijia Zhang is a proud alumni of the class of 2020 UC Berkeley, where she majored in Anthropology and Molecular and Cell Biology. She has been involved with the HEART Research Group for three years, and has worked on projects studying the use of race in public health research, as well as the experiences of racial discrimination by African American and Caucasian women. Currently, she is a medical student at UC San Diego, where she is conducting dermatology research on the relationship between the microbiome and Atopic Dermatitis.