Core Teams

The work of NDWS is carried out by five core teams under the direction of NDWS leadership. Core teams consist of co-investigators who are national experts in their fields and support staff who bring a wealth of complementary expertise.

Survey Design Core

The Survey Design Core is responsible for designing the four annual NDWS surveys that comprise the cornerstone of the NDWS data infrastructure.

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    Joanne Spetz

    Core Co-Lead

    Professor, Philip R. Lee Institute for Health Policy Studies, University of California, San Francisco

    Also Principal Investigator and Co-Lead of the Administrative Core

    Joanne Spetz is an internationally known expert on the health workforce who leads the UCSF Health Workforce Research Center on Long-Term Care and the NIA-funded AWARD (Advancing Workforce Analysis and Research for Dementia) Network, focused on the direct care workforce for persons living with dementia.

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    James Wagner

    Core Co-Lead

    Director of Sampling and Associate Director, Survey Research Center, University of Michigan

    Also Lead of the Data Collection Core

    James Wagner is associate director of the largest and oldest academically based survey research organization in the world. He has more than 30 years of experience with survey sampling and data collection, including sample design work on the Consortium of Psychiatric Epidemiology Studies, the Health and Retirement Study (HRS), and serving as Chief Mathematical Statistician for the National Survey of Family Growth from 2011-2019.

Team Members

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    Alissa Berstein
    Assistant Professor, Medical Anthropology and Philip R. Lee Institute of Health Policy Studies, University of California, San Francisco

    Alissa Bernstein is a medical anthropologist and health policy researcher focused on understanding and improving the assessment, diagnosis, and care of people with Alzheimer’s disease and related dementias, with a specific focus on primary care in safety net settings. She also conducts research focused on care navigation to support people with dementia and their caregivers and on building palliative care approaches in memory care settings. 

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    Susan Chapman
    Professor, School of Nursing, University of California, San Francisco

    Susan Chapman’s scholarly work focuses on health workforce research and health policy analysis, including transforming health workforce roles in new models of care and payment reform, the long term care workforce, and advanced practice nurses in behavioral health. Over the past 18 years she has been PI, Co-PI, or Co-I for more than 35 grants and contracts at the local, state, national, and global level. 

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    Winston Chiong
    Associate Professor, Neurology Memory and Aging Center, University of California, San Francisco

    Winston Chiong is the principal investigator of the UCSF Decision Lab. His clinical practice focuses on Alzheimer’s disease, frontotemporal dementia, and other cognitive disorders of aging. One focus of his research is the ethical, policy, and health equity implications of alterations to brain function, informed by the experiences of patients with brain diseases and those undergoing new brain-based therapies. 

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    Esther Friedman
    Research Associate Professor, Survey Research Center, University of Michigan

    Also a member of the Administrative Core

    Esther Friedman is a sociologist and research associate professor. She also serves as an associate director of the Panel Study of Income Dynamics (PSID). Her research examines how families and communities facilitate the health and wellbeing of older adults. She is currently leading a study for which she is collecting and analyzing new data on the social support networks of family caregivers to persons with dementia.

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    Lauren Gerlach
    Assistant Professor, Psychiatry, University of Michigan

    Also a member of the Administrative Core

    Lauren Gerlach is a geriatric psychiatrist and assistant professor. Her research is focused on dementia end-of-life care as well as understanding trends and appropriate use of psychiatric medications among older adults with mental health and cognitive disorders.

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    Krista Harrison
    Associate Professor, Geriatrics and Philip R. Lee Institute of Health Policy Studies, University of California, San Francisco

    Krista Harrison’s research aims to mitigate suffering associated with aging, dying, and grieving by improving policies and models of hospice and home-based care for people with dementia and care partners. She uses quantitative data to examine population-level needs and generates qualitative and mixed-methods data to inform the development of policy recommendations or interventions. She currently serves as co-lead of the Vulnerable Aging Research Core of the Claude D. Pepper Older American Independence Center at UCSF.

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    Associate Director, Collaborative Studies of Long-Term Care Program on Aging, Chronic Illness, and Long-Term Care, Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill

    Johanna Hickey’s previous research includes supporting the NC Registry for Brain Health, research surrounding care provision in long-term care settings, and the well-being of long-term care direct care workers.

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    Lauren Hunt
    Assistant Professor, School of Nursing, University of California, San Francisco

    Lauren Hunt is a nurse practitioner and health services researcher with a research focus on understanding the geriatric palliative care needs and experiences of older adults with dementia across care settings. Her research is driven by her experiences as a clinician working with seriously ill older adults in acute care, hospice, and outpatient clinics, where she witnessed firsthand how gaps in current care models negatively impact patients and families.

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    Soo Jeong Lee
    Associate Professor, Community Health Systems, University of California, San Francisco

    Soo-Jeong Lee’s research focuses on health effects of occupational exposures and prevention of occupational injuries and illnesses, including evaluation of the impacts of interventions at individual, organizational, and regulatory levels.

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    Ulrike Muench
    Associate Professor, School of Nursing, University of California, San Francisco

    Also a member of the Data Linkage Core

    Ulrike Muench is a nurse practitioner and health services researcher. Her research interests include the health care workforce, opioid prescribing patterns, and quantitative methods. She has expertise working with large Medicare administrative claims data and numerous large national surveys, including the Medical Expenditure Panel Survey (MEPS) and American Community Survey. 

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    Kate Possin
    John Douglas French Alzheimer’s Foundation Endowed Professorship Professor, University of California, San Francisco

    Katherine (Kate) Possin is a neuropsychologist focused on improving diagnosis and care for patients with neurodegenerative disease. She has investigated the brain bases of cognitive decline, developed novel and practical methods for measuring cognition, and advanced a new model of dementia care. She is a faculty member at UCSF and the Global Brain Health Institute, and is a practicing neuropsychologist at UCSF’s Memory and Aging Center clinic.

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    Joanie Rothstein
    Senior Program Manager, Philip R. Lee Institute for Health Policy Studies, University of California, San Francisco

    Joanie Rothstein is a program manager for NDWS, focused on survey development. She has extensive experience in education and health care. Her skills include strategic planning, policy, partnership building, and designing/evaluating programs to improve health and opportunities for children, families, and communities.

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    Laura Wagner
    Professor of Nursing, University of California, San Francisco

    Also Lead of the Pilot Grants Core

    Laura Wagner is a geriatric nurse practitioner, professor of nursing at UCSF, Co-Investigator of the the NIA-funded AWARD (Advancing Workforce Analysis and Research for Dementia) Network, and associate director of research at the UCSF Health Workforce Research Center. She has more than 20 years of experience leading health services research in a variety of acute, long-term, and community-based care settings and is the PI of a current R01 (R01AG074227) focused on dementia care training in U.S. nursing homes.

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    Sofia Sandoval
    Project Policy Analyst, University of California, San Francisco

    Sofia Sandoval is a public health professional with a background in research and health education. She is interested in efforts to eliminate health disparities among underserved communities, health advocacy, and social justice. 

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    Elizabeth White Brown
    Assistant Professor of Health Services, Policy & Practice, Brown University

    Also a member of the Data Linkage Core and Pilot Grants Core

    Elizabeth (Betsy) White is a geriatric primary care nurse practitioner with extensive clinical experience in nursing homes and community-based long-term care. Her research broadly focuses on understanding how frail medically-complex older adults receive health care, and how factors affecting the nursing and primary care workforces impact quality outcomes in long-term care. She has assisted in the construction of large data systems of nursing home electronic health records. 

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    Jarmin Yeh
    Associate Professor, Institute for Health & Aging, University of California, San Francisco

    Jarmin Yeh’s research broadly investigates social justice issues that impact the quality of life of community-dwelling older adults, people living with dementia, and caregivers. They serve as a co-director of the UCSF Emancipatory Sciences Lab. 

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    Sheryl Zimmerman
    Distinguished Professor, Executive Director, Center for Excellence in Assisted Living; Co-Director, Program on Aging, Chronic Illness, and Long-Term Care, Cecil G. Sheps Center of Health Services Research, University of North Carolina at Chapel Hill

    Sheryl Zimmerman is an internationally-recognized research expert in long-term services and supports for older adults, including those living with dementia residing in assisted living and nursing homes. She has received two career awards from the NIH, and been a principal investigator on 60 funded research projects and an investigator on 40 others. She has written five books and more than 440 peer-reviewed manuscripts, is editor-in chief emeritus and senior associate editor of the the Journal of Post-Acute and Long-term Care Medicine, and a section editor of Alzheimer's & Dementia: Translational Research & Clinical Interventions.