What is the Care Ecosystem?
The Care Ecosystem is a model of dementia care designed to provide personalized, cost-efficient care for persons with dementia (PWD) and their caregivers. This telephone and web-based intervention was developed and studied across California, Nebraska, and Iowa via an award from the Center for Medicare and Medicaid Innovation (CMMI grant number 1C1CMS331346) from 2014–2018 and funding from the National Institute of Health (NIH/NIA grant number R01 AG056715) from 2017–2022. The Care Ecosystem is currently being tested in a pragmatic clinical trial across six health systems (NIH/NIA grant number R01 AG074710-01 from 2022–2024).
The Care Ecosystem model includes:
- Care team navigators (CTNs)
- Clinicians with dementia expertise (nurse, pharmacist, social worker)
- Care protocols
- Curated information and resources
The CTN is the main point of contact for patients and caregivers in the Care Ecosystem. They are unlicensed yet trained to screen for dementia-related needs and provide support and information. Their work is guided by care protocols, and they are supported and supervised by a clinician (nurse or social worker).
The Care Ecosystem improves the quality of life for people with dementia and their caregivers and reduces emergency care.
The Care Ecosystem lowers potentially inappropriate medication use and polypharmacy.
The Care Ecosystem model was associated with lower total cost of care compared with usual care.
The Care Ecosystem is being implemented at health systems and community-based organizations around the U.S.
Caregiver Testimonial Videos
Locations of Active Care Ecosystem Programs
Please note that some locations have more than one active program.
Who is the Care Ecosystem for?
The Care Ecosystem was designed to enable health systems, clinics, and community organizations to provide dementia-capable care to the growing population affected by dementia and their caregivers.
The Care Ecosystem Toolkit includes:
- Care protocols
- Educational materials
- Staffing considerations
- Billing mechanisms to guide sustaining the Care Ecosystem
- Free Care Ecosystem self-paced online training course on the Canvas Network (you can also join using code R9B67G)
This toolkit provides an overview of the Care Ecosystem model and how to implement it in your institution.
How Can the Care Ecosystem Toolkit be Used?
The Care Ecosystem materials are protected under a Creative Commons license that requires attribution whenever they are used. Materials may be copied, redistributed, and adapted. However, appropriate credit must be given as follows: any publications or public presentations stemming from the use of the Care Ecosystem model or materials must credit the Care Ecosystem as appropriate. For example, if an adapted version of the Care Ecosystem care model and materials is deployed, any public presentation or publication about the care provided should note the use of Care Ecosystem materials. In addition, all Care Ecosystem materials used without modifications should be branded or co-branded “Care Ecosystem,” or should have a footnote that reads “Used with permission from the Care Ecosystem, memory.ucsf.edu/Care-Ecosystem.” Any materials with modifications should have a footnote that reads “Adapted from the Care Ecosystem, memory.ucsf.edu/Care-Ecosystem.”
There is no charge for using the Care Ecosystem materials; however, we reserve the right to identify organizations that use Care Ecosystem materials in public-facing content. For more information, please email [email protected].
Care Ecosystem Implementation Projects
The Care Ecosystem Randomized Controlled Trial
The Care Ecosystem was first implemented at the University of California, San Francisco (UCSF) Edward and Pearl Fein Memory and Aging Center and the University of Nebraska Medical Center (UNMC) as part of a randomized controlled trial, in which 780 person-with-dementia-caregiver dyads enrolled. The care model and early findings are described in this PLOS Medicine article, and the results based on one year of enrollment have been published in JAMA Internal Medicine. For the trial, the Care Ecosystem was delivered from the two hubs to participants located throughout the states of California, Nebraska and Iowa in English, Spanish and Cantonese. Study participants were not required to receive their medical care from UCSF or UNMC. In subsequent implementation projects, the Care Ecosystem has been integrated with the clinic or health system in which the person with dementia receives their medical care.
The relationship between a Care Team Navigator (CTN) and the dyad is a core component of the Care Ecosystem. The CTN responds to dyads’ needs and reaches out proactively to provide support and education and help with reviewing medications, promoting safety and quality of life, planning for medical, financial, and legal decisions, and managing behaviors. Care is tailored to the needs and preferences of each dyad. Issues that exceed the CTN’s scope are triaged by the specialist team.
UCSF Team
- Kate Possin, PhD, Care Ecosystem Program Director at UCSF
- Sarah Dulaney, RN, CNS, Clinical Director and Nurse Supervisor
- Jennifer Merrilees, RN, PhD, Director of Caregiver Support
- Winston Chiong, MD, PhD, Director of Decision Making
- Sarah Hooper, JD, Director of Legal Decision Making
- Kirby Lee, PharmD, Medications Director
- Shalini Lynch, PharmD, Clinical Pharmacist
UCSF Memory and Aging Center Clinic
The mission of the UCSF Edward and Pearl Fein Memory and Aging Center is to provide the highest quality of care for individuals with cognitive problems, to conduct research on causes and cures for degenerative brain diseases, and to educate health professionals, patients, and their families.
The Fein Memory and Aging Center Clinic provides specialized diagnostic evaluations and treatment recommendations for common and rare types of neurodegenerative diseases. With grant funding from the Administration for Community Living (ACL) and the National Institute on Aging, a Care Team Navigator (CTN) trained to implement the Care Ecosystem, is integrated with the MAC’s multidisciplinary clinical team (neurologists, social workers, and nurses) to deliver telephone-based support, education, care planning, and coordination. Clinic providers refer patient and caregiver dyads who meet program eligibility criteria to the CTN for an extra layer of support and follow-up. The CTN works with patients across all stages of dementia living throughout the state of California who receive ongoing care from a provider at UCSF Health. Care Ecosystem implementation is aligned with proposed Medicare payment models for dementia; and care planning and chronic care billing mechanisms; however, institutional barriers have limited progress toward implementing these mechanisms.
Care Ecosystem Program Director at the Fein MAC Clinic: Sarah Dulaney, RN, CNS
Curry Senior Center
The Curry Senior Center is a safety-net clinic dedicated to providing comprehensive primary care and support services to marginalized low-income and homeless seniors in the Tenderloin neighborhood of San Francisco. Most patients are socially isolated and do not have informal caregivers, and many have limited English proficiency. Curry offers home visits for patients with limited mobility, congregate meals and activities, case management, and behavioral health services for support with housing, smoking cessation, substance abuse, and mental health.
With funding from the Administration for Community Living (ACL), a Care Team Navigator (CTN) trained to implement the Care Ecosystem was integrated with Curry’s multidisciplinary team to deliver care onsite. Providers referred patients to the CTN for dementia risk screens (measuring cognition, depression, function, safety, advance care planning, and unmet needs). The CTN then worked with patients, their providers, and others involved in the patient’s care to address identified issues and connect patients with local community resources. The Care Ecosystem CTN at Curry typically served patients with mild cognitive impairment to early-stage dementia and often acted as a bridge to more intense case management services or long-term placement.
The Curry Senior Center continued patient navigation services for patients with co-morbid mental illness. The patient navigator screens for and addresses unmet needs under the guidance and supervision of a mental health case manager and nurse practitioner.
Care Ecosystem Program Lead at Curry: Sarah Dulaney, RN, CNS
Curry Senior Center Provider: Anna Kuo, RN, NP
HealthPartners Center for Memory and Aging
The HealthPartners Center for Memory and Aging (HP-CMA) is a specialized clinic based in Saint Paul, Minnesota serving patients with dementia and their families. HP-CMA is part of the nonprofit HealthPartners managed care health system based in Bloomington, Minnesota. Their clinical services include a multidisciplinary team of neurologists, neuropsychologists, nursing staff, and social workers providing in-person diagnostic evaluations and treatment recommendations for Alzheimer’s disease and associated disorders.
With a 4-year grant from the Merck Foundation, HealthPartners implemented the Care Ecosystem with the aim to improve access to follow-up care and support for underserved rural-dwelling patients with dementia and their families. Care Team Navigators (CTNs) trained to implement Care Ecosystem were integrated with HealthPartners’ multidisciplinary team onsite to provide dementia care navigation. Providers referred high-needs patient and caregiver dyads to the CTN for an additional layer of care support and the CTN worked with the clinical team to address needs identified by the patient and caregiver. They provided support, education, monitoring, and links to community support services. HealthPartners continues to deliver the Care Ecosystem as part of a multi-site pragmatic trial led by UCSF.
You can read the results of their work here: Rosenbloom MH, Kashyap B, Diaz-Ochoa A, Karrmann J, Svitak A, Finstad J, Brombach A, Sprandel A, Hanson L, Dulaney S, Possin K. Implementation and review of the care ecosystem in an integrated healthcare system. BMC Geriatr. 2023;23:515. doi: 10.1186/s12877-023-04146-z.
Care Ecosystem Program Director at HealthPartners: Leah Hanson, PhD
Project Coordinator at HealthPartners: Ann Brombach
UCHealth Seniors Clinic
The UCHealth Seniors Clinic, located in the Denver, Colorado metro area, provides primary health care for patients 75 years and older. Seniors Clinic providers and staff work to promote wellness for older adults and to improve the diagnosis and treatment of age-related diseases and syndromes.
With funding from the Centers for Medicare and Medicaid Services Comprehensive Primary Care+ and Primary Care First programs, the Seniors Clinic has implemented the Care Ecosystem since September 2018, with a Care Team Navigator (CTN) embedded directly in the clinic. Patients and their caregivers are referred directly to the CTN for support by the patient’s primary care provider. The CTN performs a needs assessment, provides support and education, and connects patient-caregiver dyads to local community services as appropriate. The CTN works closely with providers and the rest of the interdisciplinary team at the clinic to address complex needs and issues, to improve follow-up care for patients with dementia and their caregivers.
Care Ecosystem Program Director: Hillary Lum, MD, PhD
Care Ecosystem Project Manager: Adreanne Brungardt, MM, MT-BC
Ochsner Brain Health and Cognitive Disorders Program
The Ochsner Brain Health and Cognitive Disorders program is a specialty clinic within the Neurosciences Department at the Ochsner Medical Center in New Orleans, Louisiana. They provide specialized and comprehensive care regionally and nationally for those with cognitive disorders such as Alzheimer’s disease and other dementias. Diagnostic services offered can include a neurological evaluation, neuropsychological testing, labs, imaging, and other diagnostic tests. This comprehensive and detailed approach allows for better and more tailored treatment recommendations.
The Brain Health and Cognitive Disorders Program adopted the Care Ecosystem in January 2019 with Care Team Navigators (CTNs) integrated with Ochsner’s multidisciplinary team onsite to deliver remote and in-person care. The CTN screens for medication, safety, behavioral, psychosocial, legal/financial, and other unmet needs. The CTN then works with patients, caregivers, providers, and others involved in the patient’s care to address identified issues and connect patients with local community resources. Although CTNs may join in-person clinic visits, much of the care can be delivered remotely by phone and online.
The Care Ecosystem program at Ochsner was initially supported by funding from a private donor. Ochsner focused on recruiting high utilizers within their medical system with capitated payments and they were able to demonstrate savings as well as increased revenue for their health system (see NEJM Catalyst article). Ochsner is currently participating in a UCSF-led multi-site pragmatic trial.
Care Ecosystem Program Director at Ochsner: R. John Sawyer, PhD
Care Ecosystem Project Manager at Ochsner: Carolina Pereira-Osorio, MS
Making the Business Case for Value-Based Dementia Care
Value-Based Care Must Strengthen Focus on Chronic Illnesses
The Growing Challenge of Dementia Care
Harbor-UCLA Medical Center
The Los Angeles County Department of Health Services (DHS) is the second-largest municipal health system in the nation and provides integrated care for a diverse population in low-income communities across the region. Harbor-UCLA Medical Center is one of four DHS clinics that specializes in geriatric medicine and provides comprehensive team-based care for older adults with cognitive impairment. Many of the patients cared for within the DHS system are non-English speaking immigrants with poor health literacy and low socioeconomic status. Geriatric clinics throughout DHS have teams that vary in their make-up with varying disciplines and resources available depending on the DHS site. Additionally, there is currently no standardized program throughout DHS to support patients with dementia and their caregivers.
With a CTSI Implementation Science grant, the geriatrics clinic at Harbor-UCLA Medical Center adapted and piloted the Care Ecosystem in four DHS clinics in June 2020. Care Ecosystem protocols were adapted for DHS clinic workflows and the population they serve. Existing clinic staff at each site completed Care Ecosystem training and acted as dementia navigators, screening for dementia-related needs, providing information and support, and connecting families with community-based services. Navigators may initially meet patients and families during an in-person clinic visit and then provide ongoing telephone follow-up. The Harbor-UCLA Team is currently delivering the Care Ecosystem as part of a UCSF-led multi-site pragmatic trial.
Care Ecosystem Program Directors: Katie Ward, MD, and Mailee Hess, MD
Mass General Brigham
Mass General Brigham is a non-profit, integrated health system that serves patients across a network of healthcare providers that includes the Brigham and Women’s Hospital and Massachusetts General Hospital in Boston. The Integrated Care Management Program (iCMP) at Mass General Brigham is a complex care management program embedded in primary care practices that provides team-based support and care coordination for the most medically complex and seriously ill patients. iCMP employs registered nurses, social workers, and community health workers to manage care for approximately 14,000 adult patients at Mass General Bringham with an expanding focus on serving older adults with dementia.
Working with the Impact Collaboratory, the Mass General Brigham team provided an adapted version of the Care Ecosystem training program to select iCMP case managers to enhance their dementia care skills. Leveraging the electronic medical record, Mass General Brigham evaluated the impact of this training on nurse care manager practice.
Care Ecosystem Pilot Investigators: Brent Forester, MD, Msc, and Christine Ritchie, MD, MSPH
Providence Portland
In a collaborative effort to improve dementia care in their region, providers from the Providence Seniors Clinic and the Brain and Spine Institute in Portland, Oregon piloted the Care Ecosystem with funding from a private donor. Existing clinical staff completed Care Ecosystem training to become Care Team Navigators (CTNs), a specialist clinical team was identified, and protocols were adapted to accommodate workflows. Patients and their caregivers are referred to the program by their primary care provider or neurologist for an extra layer of education, support and care coordination. The CTN screens for dementia-related needs and works with their clinical team, the patient and caregiver, and the patient’s providers to address these needs. Care is delivered by phone and online. Care Ecosystem implementation at Providence Portland continues as part of a UCSF-led multi-site pragmatic trial with plans to expand recruitment from rural clinics.
Providence Portland Principal Investigator: Nicholas Olney, MD
Providence Portland Clinical Director: Mary Beth Kuebrich, RN, NP
Other Sites Using the Care Ecosystem Model or Materials
Other sites using the Care Ecosystem model or materials:
- Sentara Health, Norfolk, Virginia
- Virginia Commonwealth, Richmond, Virginia
- Hospice of the Valley, Phoenix, Arizona
- OCCK, Inc., Salina, Kansas
- MaineHealth, Portland, Maine
- UT San Antonio Biggs Institute, San Antonio, Texas
- Dept of Aging State of California, Ventura, California (and Marin, Imperial, and Ventura Counties)
- Office of Alzheimer’s & Dementia Care
- New Mexico Aging and Long-Term Services Department, Sante Fe, New Mexico
- Memory Care Home Solutions, St. Louis, Michigan
- Alzheimer’s Orange County, Irvine, California
- Alzheimer’s Greater Los Angeles, Los Angeles, California
- Baystate Health, Springfield, Massachusetts
The Milken Institute reports on opportunities and challenges to pay for the Care Ecosystem
Making the Business Case for Value-Based Dementia Care
Health Affairs reports on implementing the Care Ecosystem
Care Ecosystem Scientific Publications
- Possin KL, Dulaney S, Sideman AB, Wood AJ, Allen IE, Bonasera SJ, Merrilees JJ, Lee K, Chiong W, Braley TL, Hooper S, Kanzawa M, Gearhart R, Medsger H, Harrison KL, Hunt LJ, Kiekhofer RE, Chow C, Miller BL, Guterman EL. Long-term effects of collaborative dementia care on quality of life and caregiver well-being. Alzheimers Dement. 2025;21:e14370. doi: 10.1002/alz.14370.
- Guterman EL, Kiekhofer RE, Wood AJ, Allen IE, Kahn JG, Dulaney S, Merrilees JJ, Lee K, Chiong W, Bonasera SJ, Braley TL, Hunt LJ, Harrison KL, Miller BL, Possin KL. Care Ecosystem Collaborative Model and Health Care Costs in Medicare Beneficiaries With Dementia: A Secondary Analysis of a Randomized Clinical Trial. JAMA Intern Med. 2023:e234764. doi: 10.1001/jamainternmed.2023.4764.
- Rosenbloom MH, Kashyap B, Diaz-Ochoa A, Karrmann J, Svitak A, Finstad J, Brombach A, Sprandel A, Hanson L, Dulaney S, Possin K. Implementation and review of the care ecosystem in an integrated healthcare system. BMC Geriatr. 2023;23:515. doi: 10.1186/s12877-023-04146-z.
- Sideman AB, Merrilees J, Dulaney S, Kiekhofer R, Braley T, Lee K, Chiong W, Miller B, Bonasera SJ, Possin KL. "Out of the clear blue sky she tells me she loves me": Connection experiences between caregivers and people with dementia. J Am Geriatr Soc. 2023;71:2172-2183. doi: 10.1111/jgs.18297.
- Liu AK, Possin KL, Cook KM, Lynch S, Dulaney S, Merrilees JJ, Braley T, Kiekhofer RE, Bonasera SJ, Allen IE, Chiong W, Clark AM, Feuer J, Ewalt J, Guterman EL, Gearhart R, Miller BL, Lee KP. Effect of collaborative dementia care on potentially inappropriate medication use: Outcomes from the Care Ecosystem randomized clinical trial. Alzheimers Dement. 2022. doi: 10.1002/alz.12808.
- Brungardt A, Cassidy J, LaRoche A, Dulaney S, Sawyer RJ, Possin KL, Lum HD. End-of-Life Experiences Within a Dementia Support Program During COVID-19: Context and Circumstances Surrounding Death During the Pandemic. Am J Hosp Palliat Care. 2022:10499091221116140. doi: 10.1177/10499091221116140.
- Merrilees J, Robinson-Teran J, Allawala M, Dulaney S, Rosenbloom M, Lum HD, Sawyer RJ, Possin KL, Bernstein Sideman A. Responding to the Needs of Persons Living With Dementia and Their Caregivers During the COVID-19 Pandemic: Lessons From the Care Ecosystem. Innov Aging. 2022;6:igac007. doi: 10.1093/geroni/igac007.
- Manivannan M, Heunis J, Hooper SM, Bernstein Sideman A, Lui KP, Braley TL, Possin KL, Chiong W. Use of Telephone- and Internet-Based Support to Elicit and Address Financial Abuse and Mismanagement in Dementia: Experiences from the Care Ecosystem Study. J Alzheimers Dis. 2022;86:219-229. doi: 10.3233/JAD-215284.
- Ma H, Kiekhofer RE, Hooper SM, Dulaney S, Possin KL, Chiong W. Goals of Care Conversations and Subsequent Advance Care Planning Outcomes for People with Dementia. J Alzheimers Dis. 2021;83:1767-1773. doi: 10.3233/JAD-210720.
- Possin KL, Merrilees JJ, Dulaney S, Bonasera SJ, Chiong W, Lee K, Hooper SM, Allen IE, Braley T, Bernstein A, Rosa TD, Harrison K, Begert-Hellings H, Kornak J, Kahn JG, Naasan G, Lanata S, Clark AM, Chodos A, Gearhart R, Ritchie C, Miller BL. Effect of Collaborative Dementia Care via Telephone and Internet on Quality of Life, Caregiver Well-being, and Health Care Use: The Care Ecosystem Randomized Clinical Trial. JAMA Intern Med. 2019;179:1658-1667. doi: 10.1001/jamainternmed.2019.4101.
- Bernstein A, Harrison KL, Dulaney S, Merrilees J, Bowhay A, Heunis J, Choi J, Feuer JE, Clark AM, Chiong W, Lee K, Braley TL, Bonasera SJ, Ritchie C, Dohan D, Miller BL, Possin KL. The Role of Care Navigators Working with People with Dementia and Their Caregivers. J Alzheimers Dis. 2019;71:45-55. doi: 10.3233/JAD-180957.
- Rosa TD, Possin KL, Bernstein A, Merrilees J, Dulaney S, Matuoka J, Lee KP, Chiong W, Bonasera SJ, Harrison KL, Kahn JG. Variations in Costs of a Collaborative Care Model for Dementia. J Am Geriatr Soc. 2019;67:2628-2633. doi: 10.1111/jgs.16076.
- Guterman EL, Allen IE, Josephson SA, Merrilees JJ, Dulaney S, Chiong W, Lee K, Bonasera SJ, Miller BL, Possin KL. Association Between Caregiver Depression and Emergency Department Use Among Patients With Dementia. JAMA Neurol. 2019;76:1166-1173. doi: 10.1001/jamaneurol.2019.1820.
- Chen Y, Wilson L, Kornak J, Dudley RA, Merrilees J, Bonasera SJ, Byrne CM, Lee K, Chiong W, Miller BL, Possin KL. The costs of dementia subtypes to California Medicare fee-for-service, 2015. Alzheimers Dement. 2019;15:899–906. doi: 10.1016/j.jalz.2019.03.015.
- Bernstein A, Rogers KM, Possin KL, Steele NZR, Ritchie CS, Miller BL, Rankin KP. Primary Care Provider Attitudes and Practices Evaluating and Managing Patients with Neurocognitive Disorders. J Gen Intern Med. 2019;34:1691–1692. doi: 10.1007/s11606-019-05013-7.
- Merrilees JJ, Bernstein A, Dulaney S, Heunis J, Walker R, Rah E, Choi J, Gawlas K, Carroll S, Ong P, Feuer J, Braley T, Clark AM, Lee K, Chiong W, Bonasera SJ, Miller BL, Possin KL. The Care Ecosystem: Promoting self-efficacy among dementia family caregivers. Dementia (London). 2018:1471301218814121. doi: 10.1177/1471301218814121.
- Possin KL, Merrilees J, Bonasera SJ, Bernstein A, Chiong W, Lee K, Wilson L, Hooper SM, Dulaney S, Braley T, Laohavanich S, Feuer JE, Clark AM, Schaffer MW, Schenk AK, Heunis J, Ong P, Cook KM, Bowhay AD, Gearhart R, Chodos A, Naasan G, Bindman AB, Dohan D, Ritchie C, Miller BL. Development of an adaptive, personalized, and scalable dementia care program: Early findings from the Care Ecosystem. PLoS Med. 2017;14:e1002260. doi: 10.1371/journal.pmed.1002260. PubMed Central PMCID: PMC5360211.
Resources for Evaluating Dementia Care Models
- Meeting the Challenge of Caring for Persons Living with Dementia and Their Care Partners and Caregivers: A Way Forward. Contributor(s): National Academies of Sciences, Engineering, and Medicine; Health and Medicine Division; Board on Health Sciences Policy; Board on Health Care Services; Committee on Care Interventions for Individuals with Dementia and Their Caregivers; Eric B. Larson and Clare Stroud, Editors
- Best Practice Caregiving. Contributors: The Benjamin Rose Institute on Aging and the Family Caregiver Alliance