Researchers

Emily Oken, MD, MPH
Principal Investigator
Harvard Medical School / Harvard Pilgrim Health Care Institute
Dr. Oken is President of the Harvard Pilgrim Health Care Institute and Chair of the Harvard Medical School Department of Population Medicine. She completed residency training in both internal medicine and pediatrics. Her research interests include the influence of nutrition during pregnancy and childhood on maternal and child health. She has studied the balance of risk and benefit from maternal fish consumption during pregnancy on child development. She has also performed a number of studies on the influence of modifiable behaviors during pregnancy, such as smoking, physical activity, and diet, on risk for chronic disease among both mothers and their children. Dr. Oken teaches clinical epidemiology and population health to Harvard Medical School students.

Izzuddin Aris, PhD
Co-Investigator
Harvard Pilgrim Health Care Institute
Dr. Aris is an epidemiologist and a faculty member in the Department of Population Medicine at Harvard Medical School. His research focuses on the paradigm of the developmental origins of health and disease, which postulates that potential drivers of adult chronic disease including obesity, diabetes and cardiovascular disease have their origins at key stages during the lifecourse. His work in Project Viva focuses on characterizing distinct growth trajectory patterns and milestones in children, and establishing its relationships with early life risk factors as well as later health outcomes. Dr. Aris received his doctoral degree in Epidemiology from the National University of Singapore in 2015. Prior to joining DPM, he was a Postdoctoral Research Fellow at the Singapore Institute for Clinical Sciences (from 2015 to 2017) and in the Department of Population Medicine at Harvard Medical School (from 2017 to 2019).

Mingyu Zhang, PhD, MHS
Co-Investigator
Beth Israel Deaconess Medical Center
Dr. Zhang is an epidemiologist and faculty member in the Department of Medicine at Beth Israel Deaconess Medical Center, Harvard Medical School. His research vision is to investigate the effects of early life environmental pollutants on the health of pregnant people and their children, prioritizing communities that have been historically underrepresented in research. Mingyu previously served as Biostatistician for the National Institutes of Health-supported Environmental influences on Child Health Outcomes (ECHO) Data Analysis Center, and he has experience in leading and implementing the analysis of observational and randomized clinical trial data. Mingyu holds PhD (Environmental Epidemiology) and MHS (Cardiovascular and Clinical Epidemiology) degrees from the Johns Hopkins University.

Michele Hacker, ScD, MSPH
Principal Investigator
Beth Israel Deaconess Medical Center
Dr. Hacker is an Associate Professor in the Department of Obstetrics, Gynecology and Reproductive Biology at Harvard Medical School and an Associate Professor in the Department of Epidemiology at Harvard T. H. Chan School of Public Health. She also is the Vice Chair for Research in the Department of Obstetrics and Gynecology at BIDMC. While Dr. Hacker's research covers a wide range of substantive areas related to obstetrics and gynecology, she has focused primarily on pregnancy outcomes. In recent years, she also has collaborated on research projects investigating the financial toxicity of gynecologic cancers, and she has a longstanding breast cancer collaboration with the Cancer Risk and Prevention Program at BIDMC. She also serves as member of the institutional review board at BIDMC. Dr. Hacker devotes substantial effort to mentoring learners at all levels of training and faculty to facilitate clinical research related to reproductive health.

Ndidiamaka Amutah-Onukagha, PhD, MPH
Co-Investigator
Tufts University School of Medicine
Dr. Amutah-Onukagha is the Julia A. Okoro Professor of Black Maternal Health in the Department of Public Health and Community Medicine at Tufts University School of Medicine. Her current research interests include maternal health disparities, reproductive health and social justice, infant mortality, and HIV/AIDS in Black women. Dr. Amutah-Onukagha also serves as the inaugural Assistant Dean of Diversity, Equity, and Inclusion for Public Health and Professional Degree Programs. In 2022 Dr. Amutah-Onukagha founded the Center for Black Maternal Health and Reproductive Justice (CBMHRJ) at Tufts University School of Medicine and is one of the first centers dedicated nationwide to addressing maternal health inequities. She is also the Principal Investigator of two multi-year studies on maternal mortality and morbidity, an R01 funded by the National Institutes of Health and an interdisciplinary grant on health equity funded by the Robert Wood Johnson Foundation.

Tamarra James-Todd, PhD, MPH
Principal Investigator
Harvard Medical School / Harvard T.H. Chan School of Public Health/ Brigham and Women's Hospital
Dr. Tamarra James-Todd is the Mark and Catherine Winkler Associate Professor of Environmental Reproductive Epidemiology. She directs the Environmental Reproductive Justice (ERJ) Lab, which seeks to investigate the role of consumer product chemical exposure on reproductive and cardiometabolic health and health disparities using a solution-oriented approach. In addition to being PI/MPI of several studies, she also is the PI for the Community Engagement Core of the MEMCARE P42 Superfund Research Center, the Deputy Director of the Harvard Chan NIEHS P30 Center, and co-founder of the Environmental Justice Bootcamp, a multi-P30 Center funded training on environmental justice and health disparities research methods. Dr. James-Todd received her B.S. in molecular biology from Vanderbilt University; MPH in International Health from Boston University; and PhD in Epidemiology from Columbia University.

Huma Farid, MD
Co-Investigator
Beth Israel Deaconess Medical Center
Dr. Farid is an obstetrician/gynecologist at Beth Israel Deaconess Medical Center, and an instructor in obstetrics and gynecology at Harvard Medical School. She directs the resident colposcopy clinic and is the associate program director for the obstetrics and gynecology residency program at BIDMC. Dr. Farid graduated from Harvard Medical School. When not involved in resident education or patient care, she enjoys reading and writing.