What Is CalAIM? How California’s Initiative Is Transforming Medi-Cal
Meta description: Learn what CalAIM is, how Enhanced Care Management and Community Supports work, who may qualify, and what the initiative means for Medi-Cal members.
CalAIM, short for California Advancing and Innovating Medi-Cal, is a broad effort to change how California’s Medicaid program delivers care. Rather than focusing only on individual medical appointments, it aims to coordinate physical health, behavioral health, and support services around a person’s needs. For some Medi-Cal members, that can mean a dedicated care manager, help finding housing-related resources, or health coverage during a transition from jail or prison. The services available depend on eligibility, location, and Medi-Cal plan.
What Is CalAIM?
CalAIM is a multiyear initiative led by the California Department of Health Care Services (DHCS). It began in 2022 and combines changes to Medi-Cal benefits, care delivery, and administration. Its stated goal is to improve health outcomes and quality of life, particularly for people with complex needs and those who have historically faced barriers to care.
CalAIM is not a separate insurance program. It is a set of reforms within Medi-Cal, California’s Medicaid program. Medi-Cal members generally continue to receive coverage through the existing delivery systems: managed care plans, fee-for-service Medi-Cal, or a mix of both, depending on their circumstances and county.
The initiative builds on earlier California Medicaid programs, including the state’s Section 1115 demonstration and Section 1915(b) managed care waiver. Federal approval is required for many Medicaid changes, and the details can evolve as state and federal policies change.
Why California Created CalAIM
Traditional health care often separates medical treatment from behavioral health care and social services. A person may see several providers without having one team coordinate care, or may leave a hospital or correctional facility without a clear connection to follow-up treatment. These gaps can be especially consequential for people with chronic conditions, serious mental illness, substance use disorders, homelessness, or repeated hospital stays.
CalAIM seeks to address those gaps by encouraging more coordinated, person-centered care. The initiative also recognizes that health is influenced by factors such as stable housing, nutrition, safety, and access to transportation. Medi-Cal cannot resolve every social or economic challenge, but CalAIM creates pathways for eligible members to receive certain nonmedical supports through their health plans.
In practical terms, the initiative has several connected parts: Enhanced Care Management, Community Supports, behavioral health reforms, population health management, and changes to how care is coordinated across settings. Some components apply statewide, while others depend on a member’s eligibility, county, and plan.
Enhanced Care Management: Coordinated Support for Complex Needs
Enhanced Care Management (ECM) is a Medi-Cal benefit that provides intensive, person-centered care coordination for eligible members with complex needs. An ECM member is assigned a lead care manager who can help coordinate services across doctors, hospitals, behavioral health providers, and community organizations.
The care manager may help create a care plan, arrange appointments, connect the member with community resources, and support transitions between settings. The aim is not to replace a primary care provider or specialist. Instead, ECM is intended to help the member and care team navigate a fragmented system and follow through on care.
ECM is available to qualifying members who meet defined population-of-focus criteria. These can include people experiencing homelessness, people with serious mental health or substance use conditions, adults and children with high-risk medical needs, and people transitioning from incarceration, among other groups. Eligibility rules are specific; having a particular diagnosis or life circumstance does not automatically guarantee enrollment.
Members generally receive ECM through their Medi-Cal managed care plan, which determines eligibility and connects them with an ECM provider. A member can ask the plan whether they qualify, how to request an assessment, and whether ECM is available in their county.
Community Supports: Services That Address Health-Related Needs
Community Supports, also called In Lieu of Services (ILOS), are optional services that Medi-Cal managed care plans may offer instead of, or in addition to, certain traditional medical services. They are intended to address health-related social needs and help members avoid more intensive or costly care when an appropriate alternative is available.
Examples include housing-related supports, medically supportive food, sobering centers, personal care and homemaker services, and recuperative care for people who need a place to recover after hospitalization but do not require a hospital bed. The precise service menu varies by plan and county. A service being part of the statewide Community Supports framework does not mean every plan offers it everywhere.
Community Supports are not the same as a general cash benefit or a guarantee of permanent housing. Housing-related services may help with items such as finding housing, tenancy support, or short-term housing costs for eligible members, depending on the service and applicable rules. Members should ask their plan what is offered, who qualifies, and what documentation or authorization is needed.
Community Supports are generally optional for managed care plans to provide, and members must meet applicable clinical and program criteria. Plan participation and local availability can change, so current details should be confirmed directly with the plan or DHCS.
Major CalAIM Components at a Glance
| Component | What It Does | What Members Should Know |
|---|---|---|
| Enhanced Care Management | Provides a lead care manager and intensive coordination for eligible members with complex needs. | Eligibility is based on defined criteria; contact the Medi-Cal plan to request a review. |
| Community Supports | Offers selected nonmedical supports that can help address health-related social needs. | Services vary by plan, county, and individual eligibility. |
| Behavioral health reforms | Updates how behavioral health services are organized, coordinated, and assessed. | Coverage and provider pathways depend on the service and the member’s county and plan. |
| Population health management | Encourages plans to identify needs and coordinate preventive and ongoing care across member populations. | Members can still contact their plan for care navigation and covered benefits. |
| Justice-involved coverage transition | Creates pathways for eligible people to receive certain Medi-Cal services before release and connect to care after release. | Implementation and eligibility depend on approved program rules and participating facilities. |
Behavioral Health and Substance Use Treatment Changes
CalAIM includes changes intended to make behavioral health care more coordinated and accessible. Behavioral health includes mental health services and substance use disorder treatment. California has worked to align parts of its Medi-Cal behavioral health system, which involves both Medi-Cal managed care plans and county behavioral health programs.
One significant policy change is the move toward a “no wrong door” approach for certain mental health services. In broad terms, this is intended to reduce the chance that a member is denied access simply because a provider or system disputes which program should pay. The exact service, eligibility standard, and responsible payer still depend on Medi-Cal rules and the member’s needs.
CalAIM also includes reforms to behavioral health documentation, assessment, and payment. These changes are intended to support more consistent care and reduce administrative barriers for providers. They do not mean that every treatment is available from every provider, or that all behavioral health care is delivered through one organization.
California’s behavioral health initiatives continue to evolve. Members seeking mental health or substance use treatment can contact the number on their Medi-Cal plan card, their county behavioral health department, or the state’s Medi-Cal behavioral health resources to identify an appropriate entry point.
Coverage During Transitions From Incarceration
People leaving jail or prison can face a risky gap between release and connection to health care. CalAIM’s Justice-Involved Initiative is designed to improve continuity for eligible people by allowing certain Medi-Cal services to begin before release and by supporting a connection to care in the community.
Services may include care management, medication support, and links to physical and behavioral health services, subject to program rules. The initiative is not a substitute for correctional health care and does not make every person in custody eligible for every service. Its purpose is to help eligible individuals prepare for release and transition into community-based Medi-Cal coverage and care.
Implementation has been phased and depends on federal approval, participating counties and facilities, and state requirements. People approaching release, their families, or reentry providers can ask the facility’s health or reentry staff about the local process and whether the individual may qualify.
How CalAIM Affects Medi-Cal Members
For many members, the most visible change is access to additional coordination or support—not a new insurance card or a different basic eligibility system. A member may be contacted about ECM or a Community Support, or may ask their plan for a screening. Other CalAIM changes affect providers and health plans behind the scenes, including how they organize information and coordinate care.
CalAIM does not automatically enroll every Medi-Cal member in ECM, provide every Community Support, or guarantee a particular outcome. Members should confirm the following with their plan:
- Whether the member meets ECM eligibility criteria and how to request an assessment.
- Which Community Supports the plan offers in the member’s county.
- Whether a referral or prior authorization is required.
- Which provider will deliver the service and how to contact them.
- What to do if a request is denied or the service is unavailable.
Members who disagree with a coverage decision can ask the plan about its complaint and appeal process. Medi-Cal managed care plans must provide information about member rights, and state or county resources may be available if a concern is not resolved through the plan.
What CalAIM May Mean for Providers and Communities
CalAIM encourages health plans to work with community-based organizations, housing providers, county agencies, and behavioral health programs. These partnerships can make it easier to connect a member’s care plan with practical supports outside a clinic or hospital. They also require clear communication about consent, referrals, eligibility, payment, and responsibility for follow-up.
For providers, implementation can involve new workflows, data-sharing arrangements, documentation requirements, and contracting with health plans. Community organizations may be able to participate in delivering approved services, but participation is not automatic: organizations generally need to meet plan and program requirements.
The initiative’s success depends on more than policy design. Local provider capacity, staffing, housing availability, and the ability to coordinate across agencies all affect whether a member can actually receive support. These factors can differ substantially across California’s counties.
How to Find Out What Is Available
A practical first step is to identify the member’s Medi-Cal delivery system and plan. The plan’s member services department can explain covered benefits, local Community Supports, ECM screening, and referral procedures. The phone number is usually printed on the plan identification card.
Members can also consult the DHCS CalAIM website for statewide program descriptions and updates. For help with enrollment or eligibility questions, county social services offices and California’s Medi-Cal information resources can provide guidance. Because plan offerings and program rules may change, official state and plan information is more reliable than assuming a service is available based on a general CalAIM description.
When asking about a service, it can help to describe the health or care-coordination need, ask whether a formal assessment is required, and request the decision in writing if a service is declined. Members should avoid sharing sensitive personal information with unofficial websites or callers claiming to enroll them in a special CalAIM insurance plan; CalAIM is part of Medi-Cal, not a separate plan to purchase.
How CalAIM Is Measured
California and its federal partners use monitoring and reporting requirements to track aspects of Medi-Cal programs. Measures may address access, quality, service use, care transitions, and program implementation. Evaluation is important because increased coordination or a new benefit does not by itself prove that health outcomes have improved.
Results can take time to assess. Changes in enrollment, provider capacity, local service availability, and data quality can affect comparisons across regions or years. The clearest way to understand CalAIM is as an evolving reform effort: it creates new structures and options, while their effects depend on implementation and members’ ability to access appropriate care.
CalAIM and Medi-Cal: The Essential Difference
Medi-Cal is California’s Medicaid coverage program. CalAIM is the set of reforms intended to improve how parts of that program operate. Its core ideas are to coordinate care more effectively, address selected health-related social needs, and improve transitions between health care and community settings.
For eligible members, that may translate into a care manager, housing-related assistance, supportive food, or more coordinated behavioral health and reentry services. The key qualification is that benefits depend on individual eligibility, the Medi-Cal plan, county availability, and current program rules. Checking directly with the member’s plan is the most reliable way to learn what CalAIM services are accessible locally.