
Departmental Affiliations
Lauren Parker, PhD, MPH, examines how home-and-community based supports address the cultural needs of Black and Hispanic caregivers.
Contact Info
Research Interests
Psychosocial stress; lifecourse; interventions; caregiving; Alzheimer's disease and related disorders
Experiences & Accomplishments
Dr. Lauren J. Parker is a nationally recognized public health scientist and thought leader whose work advances health equity in dementia care. As an Associate Scientist at the Johns ÎÚŃ»´«Ă˝, Dr. Parker’s research and advocacy focus on improving how families—particularly African American and Hispanic caregivers—access and experience dementia care across the U.S.
Her work bridges science, community engagement, and policy. She leads a federally funded clinical trial, Tailored Activity Program in Adult Day Services, which evaluates culturally responsive strategies to improve the quality of life for people living with dementia and their caregivers. Her broader research investigates how adult day services and other home- and community-based supports can reduce caregiver stress and delay institutionalization—especially in underserved communities. By combining biological and psychosocial indicators, her research offers a holistic view of caregiver well-being.
Dr. Parker is a Co-Investigator of the State Alzheimer’s Research Support Center (StARS), contributing to the Partnership and Engagement Core and the 4U Team, where she helps states build partnerships and pilot scalable solutions to improve the affordability, accessibility, and coordination of dementia care nationwide.
Her leadership is grounded in equity and real-world impact. She serves on the Health Equity Task Force of the CDC-funded Public Health Center of Excellence (PHCOE) in Dementia Caregiving and sits on the Research Committee of the National Adult Day Services Association (NADSA). Dr. Parker has helped adapt national dementia care interventions for both Black and Latino families, ensuring they reflect the lived experiences of diverse populations.
In addition to her research, Dr. Parker is Co-Director of the Doctor of Public Health (DrPH) Custom Track at Johns Hopkins, mentoring the next generation of public health leaders in applied practice, implementation science, and health equity.
Dr. Parker earned her dual-title PhD in Gerontology and Health Promotion from Purdue University, completed her postdoctoral training at Johns Hopkins, and holds a BA in Sociology from Hampton University.
Through her work, Dr. Parker is building a future where all families—regardless of race, language, or income—can access dignified, culturally responsive dementia care.
Honors & Awards
2021 NIA K01 Mentored Research Scientist Development Award
2020 NIMHD Loan Repayment Program Recipient
2019 SOURCE Service-Learning Faculty Fellows Program, Johns Hopkins University, Baltimore, MD
2018 Alzheimer’s Association Travel Award to attend the African American Participation in AD
Research: Effective Strategies Workshop. Knight Alzheimer’s Disease Research Center. Saint
Louis, MO
2018 National Institute of Aging Butler Williams Scholars Program
Select Publications
Select publications
Parker, L. J., Marx, K. A., Nkimbeng, M., Johnson, E., Koeuth, S., Gaugler, J. E., & Gitlin, L. N. (2023). It’s more than language: Cultural adaptation of a proven dementia care intervention for Hispanic/Latino caregivers. The Gerontologist, 63(3), 558-567.
Parker, L. J., & Gitlin, L. N. (2021). Does adult day service use improve well-being of Black caregivers of people living with dementia?. Innovation in Aging, 5(4), igab037.
Gaugler, J. E., Borson, S., Epps, F., Shih, R. A., Parker, L. J., & McGuire, L. C. (2023). The intersection of social determinants of health and family care of people living with Alzheimer's disease and related dementias: A public health opportunity. Alzheimer's & Dementia, 19(12), 5837-5846.
Nkimbeng, M. J., & Parker, L. J. (2021). Diverse, culturally rich approaches to family care in the United States. In Bridging the Family Care Gap (pp. 43-69). Academic Press.
Sadarangani, T., Zagorski, W., Parker, L.J., & Missaelides, L. (2021). Identifying Research Priorities in Adult Day Centers to Support Evidence-Based Care of Vulnerable Older Adults. Progress in Community Health Partnerships: Research, Education, and Action, 15(1), 127-131.