{"id":21535,"date":"2022-07-28T14:37:33","date_gmt":"2022-07-28T18:37:33","guid":{"rendered":"https:\/\/marymount.edu\/academics\/?page_id=21535"},"modified":"2026-01-23T14:24:51","modified_gmt":"2026-01-23T19:24:51","slug":"faculty-staff-associates","status":"publish","type":"page","link":"https:\/\/marymount.edu\/academics\/center-for-optimal-aging\/faculty-staff-associates\/","title":{"rendered":"Center for Optimal Aging Team"},"content":{"rendered":"

Faculty<\/span><\/h2>\n

\"\"Catherine Diaz-Asper, Ph.D.
\n<\/strong>Co-Director, Center for Optimal Aging
\n<\/strong>Associate Professor of Psychology
\nSchool of Social & Behavioural\u00a0 Sciences,
\nCollege of Science and Humanities
\ncdiazasp@marymount.edu<\/a>
\n703-284-3328 (o)<\/p>\n

Dr. Catherine Diaz-Asper is an associate professor of psychology with over 20 years of experience as a clinical researcher in aging and dementia. With a background in neuropsychology, she has an active research program that focuses on the clinical presentation of mild cognitive impairment and early Alzheimer\u2019s disease, as expressed through language and memory. She has received grant funding from the National Institutes of Health and Rotary\u2019s Coins for Alzheimer\u2019s Research Trust for her research on developing a dementia screening tool that uses artificial intelligence to analyze speech recorded over the telephone. She recently became the Associate Director of Research at the Center for Optimal Aging, where she supports Center fellows, staff and associates on advancing the Center\u2019s research mission and goals. She was also awarded the Outstanding Research<\/strong> award from the College of Sciences and Humanities for 2024-2025.<\/p>\n

Click here<\/a> for a list of Dr. Catherine Diaz-Asper’s publications.<\/p>\n

\"\"<\/p>\n

Uma Kelekar, Ph.D.<\/strong>
\nCo-Director, Center for Optimal Aging
\nProfessor, School of Business,
\nCollege of Business, Innovation, Leadership, and Technology
\nEmail:<\/strong> Uma.Kelekar@marymount.edu<\/a><\/p>\n

Dr. Uma Kelekar is a Professor of Healthcare Management atthe\u00a0 School of Business at the College of Business, Innovation, Leadership and Technology of Marymount University, where she has taught since 2011 and also serves as a senior research fellow at the University\u2019s Center for Optimal Aging. Her teaching focuses on health economics, epidemiology, and quantitative and qualitative research methods. Kelekar specializes in health services research with expertise in public health dentistry, aging, health economics, and comparative health policy. Her work leverages large-scale survey data and innovative empirical methods to explore trends in healthcare utilization, particularly among vulnerable and underserved populations, including the use of Emergency Departments (EDs) for non-urgent care in the U.S. and internationally. She has presented her work at various academic and practitioner conferences, including meetings of the Gerontological Society of America, American Public Health Association, American Society of Health Economists, National Oral Health Conference, and Society for Benefit-Cost Analysis. She has published book chapters and articles in high-tier journals such as Health Policy and Planning, Preventive Medicine, Gerontologist, Global Health Action, Preventing Chronic Disease, PlosOne, Health Behavior and Policy Review, Community Dentistry and Oral Epidemiology, Scientific Reports and the Journal of the American Dental Association (JADA). Her research has been funded by private foundations such as the CareQuest Institute for Oral Health, Dentaquest Foundation and Dental Trade Alliance. She has a Ph.D. in Public Policy from George Mason University, United States. Her undergraduate and master\u2019s are in Economics from India.<\/p>\n

Click here<\/a> to view Dr. Uma Kelekar’s profile.<\/p>\n

\"\"Sara T. Pappa, Ph.D., MCHES
\n<\/strong>Affiliate, Center for Optimal Aging
\nAssociate Professor, Health and Human Performance,
\nSchool of Health Sciences, Marymount University
\nPrincipal Investigator, Erase Falls\u00a0 and Program\u00a0 Coordinator, Northern Virginia\u00a0Falls Prevention Alliance
\nEmail:<\/strong> saratpappa@gmail.com<\/a>
\nPhone:<\/strong> 703-908-7711<\/p>\n

Dr. Sara Pappa, a Master Certified Health Education Specialist (MCHES), is an Assistant Professor in the Health and Human Performance Department. She holds a BS in Health Education and Promotion from the University of Cincinnati, an MA in Exercise Physiology from Kent State University, and a Ph.D. in Health Education from the University of Cincinnati. In addition to teaching, she manages the regional falls prevention initiative, including the Northern Virginia Falls Prevention Alliance. A federal Administration for Community Living grant supports this work. Current research initiatives include evidence-based falls prevention programs for older adults and the professional preparation of health educators. Dr. Pappa is also a member of the Executive Committee of the Virginia Arthritis and Falls Prevention Coalition and a Board member of the Arlington Neighborhood Village. In previous roles, she worked in local public health departments in Fairfax County and Ohio. She has extensive experience managing local, regional, and state public health projects. Her experience includes implementing and evaluating health promotion programs and policies; conducting community health needs assessments; developing and evaluating community health improvement plans; media outreach and public relations; grant research, writing, and administration; coalition development and leadership; and strategic planning.<\/p>\n

Click here<\/a> to view Dr. Sara Pappa’s profile.<\/p>\n

\"\"Shelly Aboagye, Ed.D.
\n<\/span><\/strong>Fellow, Center for Optimal Aging<\/span>
\n<\/span>Assistant Professor, School of Counseling,
\n<\/span>College of Health and Education
\n<\/span>Email: <\/strong>saboagye@marymount.edu<\/a><\/span><\/p>\n

Dr. Aboagye has been a Visiting Assistant Professor at the School of Counseling since 2021. Her research primarily focuses on spirituality and well-being, with a particular emphasis on social aspects, public health, and nutrition, fall prevention, and policy implications related to healthy aging on a global scale. She aims to promote societal understanding and develop innovative interventions and solutions to address complex issues of aging. By encouraging healthier lifestyles, her goal is to improve the overall well-being and quality of life of the elderly population. In 2019, while serving as a clinical manager at a behavioral health agency, Dr. Aboagye provided mental health services to individuals residing in a nursing home. Through meaningful discussions, she was able to address a range of issues regarding overall well-being, including establishing a sense of purpose, managing depression, and improving cognitive, physical, and mental health. This experience inspired her to organize ongoing wellness workshops and interventions to promote social connection and enhance the quality of life for older adults. Dr. Aboagye is excited to collaborate with professionals and contribute to ongoing research efforts aimed at identifying ways to advocate for and support the elderly, ultimately enhancing their quality of life. She currently serves as the President of the Mediterranean Region Counselor Association and provides clinical consultation at Ryan Rehabilitation Inc.<\/p>\n

\"\" Patricia C Heyn, Ph.D., FGSA, FACRM.<\/strong>
\n<\/strong><\/span>(2025<\/em>) Vice President of Research, Marymount University
\n<\/span>(2021 – 2025<\/em>) Founding Director, Center for Optimal Aging\"\"<\/strong><\/a><\/span>
\nProfessor, College of Health and Education
\n<\/span>Email:<\/strong> Patricia.Heyn@Marymount.edu<\/a><\/span><\/p>\n

Dr. Patricia C. Heyn has over 30 years of experience conducting research, educational activities, services, and advocacy in gerontology and rehabilitation sciences. She has published over 100 peer-reviewed scientific abstracts, book chapters, and articles. \u00a0In addition, she has developed various products for pragmatic and translational consumer utilization. She has unique expertise in conceiving and implementing evidence-based research projects and initiatives to inform best practices and policies.\u00a0\u00a0She is renowned for her exceptional research in evaluating exercise programs for Alzheimer’s disease. Her investigations include (1) health disparities and chronic disease prevention of people who are aging with a disability; (2) preventing or delaying the onset of Alzheimer\u2019s disease with exercise and\/or cognitive training; (3) evaluating protective\/risk factors associated with cognitive decline and frailty; (4) health promotion, wellness, and person-centered health outcomes; and (5) evaluating emerging technologies for individuals with cognitive impairment, She is a leader in the development of innovative scientific training and mentoring activities aimed at increasing the diversity of the biomedical science workforce. Dr. Heyn is committed to diversity, inclusion, and equity and strives to develop and advance a culturally diverse and representative research agenda.\u00a0\u00a0Her studies have been funded by the National Institutes of Health, the U.S. Department of Health and Human Services Administration for Community Living, and the Coleman Institute.<\/p>\n

Click here<\/a> to view Dr. Heyn’s CV.
\nClick here<\/a> to view Dr. Heyn’s profile.
\nClick here<\/a> to view Dr. Heyn’s Forbes Health profile.<\/p>\n

\"\"<\/p>\n

Rita Wong, PT, Ed.D., FAPTA\u00a0<\/strong>
\n(2021 – 2024<\/em>) Co-Founder, Center for Optimal Aging,
\nEmeritus Professor, College of Health Sciences, Marymount University
\nEmail:<\/strong>\u00a0Rita.Wong@marymount.edu<\/a><\/p>\n

Dr. Wong came to Marymount in 1995 as the founding Director of Marymount\u2019s Physical Therapy program, where she served in a leadership role from 1995 until 2013. In 2013, she transitioned into an academic affairs administration role overseeing graduate education. In 2017, oversight of research activities was added to her responsibilities. She has been a champion for the establishment of Marymount\u2019s Center of Optimal Aging and continues in a leadership role with the Center, linking community groups with the Center.<\/p>\n

Dr. Wong has over 40 years of academic and clinical experience in physical rehabilitation and health promotion for older adults. She is a co-editor of a nationally recognized textbook on Geriatric Physical Therapy, now in its 4th edition. Her research has focused on preparing healthcare students to work with older adults, fall prevention, and the health and wellness of older adults. Dr. Wong has served as the principal investigator for two Department of Health and Human Services, Administration of Community Living (HHS: ACL) grants to embed evidence-based falls prevention programs into the Northern Virginia Community. Dr. Wong is a Catherine Worthingham Fellow of the American Physical Therapy Association (APTA).<\/p>\n","protected":false},"excerpt":{"rendered":"

Faculty Catherine Diaz-Asper, Ph.D. Co-Director, Center for Optimal Aging Associate Professor of Psychology School of Social & Behavioural\u00a0 Sciences, College of Science and Humanities cdiazasp@marymount.edu 703-284-3328 (o) Dr. Catherine Diaz-Asper is an associate professor of psychology with over 20 years of experience as a clinical researcher in aging and dementia. With a background in neuropsychology, […]<\/p>\n

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