California Care Compass

Updated 2026-05-30 · Published 2026-05-30

Public programs · A field guide entry

MSSP: case management that holds a fragile plan together.

For a Medi-Cal senior who qualifies for a nursing home but wants to stay home, MSSP assigns a care manager and buys the small services that close the gaps. It is powerful, capped, and changing under CalAIM.

Written by California Care Compass Editorial Team, California Care Compass

Reviewed by California Care Compass Editorial Team, California Care Compass

2026 · California Care Compass

The program that manages the other programs.

California has many home-based programs: IHSS for caregiver hours, CBAS for day health, the Assisted Living Waiver for facility services. What families often lack is someone to assemble them into a plan and keep it working as the parent changes. That is what the Multipurpose Senior Services Program does.

MSSP is a Medi-Cal Home and Community-Based Services waiver. Its participants are seniors who qualify for a nursing home but want to stay home, and its core product is care management: a nurse and social worker who own the care plan.

Who it serves.

Eligibility has four parts: 65 or older, full-scope Medi-Cal, certified for a nursing-facility level of care, and living in an MSSP site's service area. That population, nursing-home-eligible but living at home, is the same one PACE and the Assisted Living Waiver serve, so MSSP is usually evaluated alongside them rather than in isolation.

What it buys.

Beyond coordination, MSSP can purchase the gap services that no single other program covers: respite for an exhausted family caregiver, adult day care, minor home modifications such as grab bars and ramps, personal care, and limited transportation. It does not replace IHSS, which pays for caregiver hours; it layers on top, and the MSSP care manager helps run the IHSS piece too.

The two catches: slots and CalAIM.

MSSP is capped. The number of slots statewide is limited, so waitlists are common and you should apply early through the site that serves your county, leaning on IHSS and CBAS in the meantime. MSSP is also in transition: under CalAIM, California is shifting long-term services toward managed care and moving MSSP-style supports into CalAIM Community Supports. If an MSSP site is full, ask your parent's Medi-Cal managed care plan what Community Supports, such as care management and home modifications, it offers in MSSP's place.

Common questions

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What is MSSP?

The Multipurpose Senior Services Program is a Medi-Cal Home and Community-Based Services (HCBS) waiver. It serves seniors who are eligible for nursing-facility placement but choose to stay at home, by giving them a care management team and a budget to coordinate and purchase the services that keep home viable.

Who qualifies for MSSP?

You must be 65 or older, have full-scope Medi-Cal, be certified as eligible for a nursing-facility level of care, and live in the service area of an MSSP site. The combination, nursing-home-eligible but living at home, is the same population PACE and the Assisted Living Waiver serve, which is why families often weigh the three together.

What does MSSP actually provide?

Its core is care management: a social worker and nurse who assess needs, build a care plan, and coordinate services across agencies. Beyond coordination, MSSP can purchase gap services that other programs do not cover, such as respite care, adult day care, minor home modifications (grab bars, ramps), personal care, and limited transportation. It does not replace IHSS; it layers on top of it.

Is there a waitlist for MSSP?

Often yes. MSSP has a capped number of slots statewide, allocated to local sites, so demand frequently exceeds capacity and waitlists form. Apply early through the MSSP site that serves your county, and in the meantime use IHSS, CBAS, and other programs that are not slot-limited.

How is MSSP different from IHSS?

IHSS pays for hours of in-home personal care and can pay a family member. MSSP does not pay for caregiver hours; it provides professional care management and buys the smaller gap services around the care plan. Most MSSP participants also receive IHSS, and the MSSP care manager helps coordinate it.

Is MSSP being phased out under CalAIM?

It is changing. Under CalAIM, California has been moving long-term services toward managed care and folding some MSSP-style services into CalAIM Community Supports offered through Medi-Cal managed care plans. MSSP still operates, but if a site has no opening, ask the Medi-Cal managed care plan about equivalent Community Supports such as care management and home modifications.

Sources

  1. 01California Department of Health Care Services · Home and Community-Based Services waivers · accessed 2026-05-30
  2. 02California Department of Aging · Programs and services for older adults · accessed 2026-05-30
  3. 03Justice in Aging · Healthcare advocacy for older adults · accessed 2026-05-30
  4. 04California Health Advocates · Long-term care options in California · accessed 2026-05-30