Current Member

Nguyen, Huong – Profile
Full Name
Huong Nguyen, PhD, RN
Credentials
PhD, RN
Role

Executive Committee, Research Grants Core (RGC)

Primary title
Professor
Primary Institution
Kaiser Permanente Bernard J. Tyson School of Medicine
Complete Titles

Interim Director, Division of Health Services Research & Implementation for the Department of Research & Evaluation; Professor, Kaiser Permanente Bernard J. Tyson School of Medicine

Bio
Huong Nguyen, PhD, RN, is a nurse and health services researcher whose work is broadly focused on the care of older adults with chronic and serious illnesses. She conducts ongoing partnered research with operational and clinical leaders in Kaiser Permanente Southern California. She uses observational and experimental methods to improve care processes and outcomes for older adults with multiple chronic conditions across the illness trajectory and care continuum. Her current research and evaluation efforts are focused on patient and family-centered, home and community models of geriatric-palliative care, to optimize the health and well-being of older adults and their family caregivers .
Link to Pajewski, Nicholas profile page.
Full Name
Nicholas Pajewski, PhD
Credentials
PhD
Role

Executive Committee Member, Research Grants Core

Primary title
Associate Professor
Primary Institution
Wake Forest School of Medicine
Complete Titles

Associate Professor, Department of Biostatistics and Data Science, Wake Forest University School of Medicine
Director of Statistical Analytics, Center for Health Care Innovation, Wake Forest School of Medicine

Bio
Nicholas (Nick) Pajewski, PhD, is a professor in the Department of Biostatistics and Data Science at Wake Forest University School of Medicine, where he co-directs the CTSA Health Informatics Program and a research center on health system sciences. Dr. Pajewski is a biostatistician and clinical trialist with experience in large, multi-site randomized trials, largely focused on pharmacologic management of common chronic diseases in older adults. He was the primary faculty biostatistician for the Systolic Blood Pressure Intervention Trial’s (SPRINT) cognitive component (SPRINT MIND) and is currently a member of the Data Coordinating Center and Steering Committee for the Pragmatic Evaluation of evENTs And Benefits of Lipid-lowering in oldEr adults (PREVENTABLE) trial. Dr. Pajewski’s research also centers around leveraging the electronic health record (EHR) for health services research and population health, with a particular focus on applications of the deficit accumulation model of frailty.
Parker, Lauren – Profile
Full Name
Lauren Parker, PhD
Credentials
PhD
Role

Executive Committee, Implementation Core (IC)

Primary title
Assistant Scientist
Primary Institution
Johns Hopkins Bloomberg School of Public Health
Complete Titles

Assistant Scientist, Johns Hopkins Bloomberg School of Public Health

Bio
Lauren Parker, PhD, is an assistant scientist in the Department of Health, Behavior and Society. Her research examines how home-and-community based supports can be used to address the cultural needs of African American and Hispanic caregivers for people living with dementia. With funding from the NIA, she examines the influence of adult day services (ADS) on physiological and psychosocial stressors for African American caregivers. This line of research integrates biological and psychosocial indicators of stress. Another area of scholarly interest is to disseminate and implement culturally tailored stress-reduction interventions into real world settings. Dr. Parker is the co-investigator on two NIA- funded research studies to culturally adapt the ADS Plus program for Hispanic and African American caregivers and she serves on the Leadership Core of Public Health Center of Excellence in Dementia Caregiving at the University of Minnesota.
Recker, Amy – Profile
Full Name
Amy Recker, MPH
Credentials
MPH
Role

LTC Data Coop, Admin Team Leader, Administration Core (AC), Core Navigator, Technical, Data and Health Care Systems Core (TDHCS)

Primary title
Project Director
Primary Institution
Brown University School of Public Health
Complete Titles

Project Director, Brown University School of Public Health

Bio
Amy Recker, MPH, is a project director in the Center for Long-Term Care Quality & Innovation at the Brown University School of Public Health. She directs project management for a portfolio of research projects focused in long-term care, including the Long-Term Care Data Cooperative. Her background as an epidemiologist for both the Illinois and Massachusetts Departments of Public Health has been focused on long-term care, emerging healthcare-associated infections, and multi-drug resistant organisms. During her time in Illinois, she worked on managing the emerging Candida auris epidemic spreading through skilled nursing facilities. In Massachusetts, she served as an epidemiologist on the long-term care team during the COVID-19 pandemic. She received her master’s in public health, with a joint concentration in epidemiology and biostatistics, from the University of Southern California.
Reddy, Ann
Full Name
Ann Reddy, MPH
Credentials
MPH
Role

Core Navigator, Technical, Data and Health Care Systems Core (TDHCS)

Primary title
Research Development Project Director
Primary Institution
Brown University
Complete Titles

Research Development Project Director

Bio
Ann Reddy is a Research Development Project Director at the Brown University School of Public Health. She leads study management of pragmatic research building the evidence base for innovative practices to improve care for older adults. Ann focuses on engaging healthcare providers as research partners, ensuring their insights shape the design and implementation of studies. As a project director, she employs effective strategies to promote collaboration and manage complex projects. Ann’s professional experience includes healthcare consulting and healthcare quality improvement. Outside of her work in research and public health, Ann teaches yoga to people of all ages. She is a 200-hour certified yoga instructor and a registered yoga teacher with Yoga Alliance, an organization committed to promoting safe, accessible, and equitable yoga instruction. Ann holds a BA in Psychology from New York University and a Master of Public Health from Brown University.
Riddle, Melissa – Profile
Full Name
Melissa Riddle, PhD
Credentials
PhD
Role

IMPACT Project Scientist, National Institute on Aging

Primary title
Acting Branch Chief
Primary Institution
National Institute on Aging
Complete Titles

Health Scientist Administrator, Division of Behavioral and Social Research, National Institute on Aging

Bio
Melissa Riddle, PhD directs an intervention research program focused on behavioral and social interventions relevant to caregiving, including interventions meant to support individuals with cognitive impairment and the people who care for them. This program is situated in the Individual Behavioral Processes Branch, in the Division of Behavioral and Social Research, at the National Institute on Aging (NIA). The program supports rigorous intervention development guided by the NIH Stage Model, with the ultimate goals of developing effective interventions that meet the needs of the individuals and/or communities for which they are developed, and that can be implemented where they are needed.
Core/Team Associations
Rudolph, James – Profile
Full Name
James Rudolph, MD, SM
Credentials
MD, SM
Role

Core Co-Leader, Training Core

Primary title
Professor of Medicine
Primary Institution
Brown University School of Public Health
Complete Titles

Director, Center of Innovation in Long Term Services and Supports, Providence VA Medical Center
Professor of Medicine, Warren Alpert School of Medicine, Brown University
Professor of Health Policy & Practice, Brown University School of Public Health

Bio
James (Jim) Rudolph, MD, was a professor of medicine and health policy & practice at Brown University and directs the VA Center of Innovation in Long Term Services and Supports. He was a clinician, researcher, and educator. He was an active clinician who works with interdisciplinary teams to identify at-risk patients, modify the risk, and provide medical care with a focus on function. He developed clinically innovative methods and programs to improve recovery after hospitalization. Driven by his clinical work, his research used the health system to develop and implement changes that improved the lives of older people. He also had a passion for training the next generation of aging researchers. Of his 200 scientific publications, most are with trainees.
Core/Team Associations
Ruscito, Michelle- Profile
Full Name
Michelle Ruscito
Role

Member
Administration Core (AC)
Grants Administration (AC)

Primary title
Grants and Finance Specialist
Primary Institution
Brown University School of Public Health
Bio
Michelle Ruscito is an experienced financial and grants administration professional with a strong background in finance, underwriting, and complex financial analysis. Since February 2024, Michelle has served as a Grant and Financial Specialist at Brown University’s School of Public Health for the IMPACT Collaboratory Grant. Prior to joining Brown University, Michelle built a decade of expertise in consumer lending and credit evaluation at Citizens Bank. From 2014 to 2023, Michelle was a Senior Wealth Underwriter. Michelle received a Human Resource Management Certificate at Bryant University and a Research Management Specialist Certificate at the Society of Research Administrators International.
Sadarangani, Tina- Profile
Full Name
Tina Sadarangani, PhD, RN, ANP-BC, GNP-BC
Credentials
PhD, RN, ANP-BC, GNP-BC
Role

Executive Committee
Training Core (TrC)

Primary title
Assistant Professor
Primary Institution
NYU Rory Meyers College of Nursing
Complete Titles

Assistant Professor, NYU Rory Meyers College of Nursing

Bio
Tina Sadarangani, PhD, RN, FAAN, is an NIH-funded assistant professor at NYU and a board-certified adult and geriatric nurse practitioner. Her research focuses on improving care for people with Alzheimer’s disease and supporting their families—especially immigrant families navigating complex healthcare systems. She developed CareMobi™, an award-winning app that helps caregivers coordinate care, and founded The Enlightened Caregiver, a social media movement empowering families to advocate for optimal care. Dr. Sadarangani is a national leader in advancing adult day centers as key partners in chronic disease management and nutrition programs for underserved older adults. Her collaborations with the National and California Associations of Adult Day Services have shown that integrating these centers into healthcare reduces unnecessary utilization and enhances person-centered care. Widely published and featured in major media outlets, she has been honored by Crain’s New York Business as a Notable Leader in Healthcare. She is a fellow of the American Academy of Nursing, the Gerontological Society of America, and the New York Academy of Medicine.
Samper-Ternent, Rafael – Profile
Full Name
Rafael Samper-Ternent, MD, PhD
Credentials
MD, PhD
Role

Executive Committee, High Risk Populations Core (HRPC)

Primary title
Associate Professor
Primary Institution
University of Texas Health Science Center Houston School of Public Health
Complete Titles

Associate Professor, Department of Management, Policy & Community Health

Bio
Rafael Samper-Ternent, MD, PhD, is an associate professor in the Department of Management, Policy & Community Health at UTHealth Houston. He received his medical degree in Bogota, Colombia in 2004, followed by his PhD in health services research from UTMB in 2012. Dr. Samper-Ternent then returned to clinical practice and completed his residency in internal medicine and a fellowship in geriatrics, in 2016. He returned to UTMB in 2017 and developed a career as a clinician-scientist with the goal of producing evidence that informs interventions that improve well-being of Hispanic older adults and their caregivers. He joined UTHealth Houston in 2022 and his work is focused on adapting evidence-based interventions to improve outcomes of older Hispanics with multiple chronic conditions and dementia and their family caregivers. He also leads the cultural adaptation process of the Patient Priorities Care approach for older Hispanics.