About CACHI

Our Story

The California Accountable Communities for Health Initiative (CACHI) was established to lead efforts to modernize our health system and build a healthier California. We aim to transform the health of entire communities, not just individual patients. By bringing together valuable community institutions—hospitals, public health, schools, public safety agencies, parks, and local businesses—along with residents, CACHI is creating a new vision for our health system: a health system capable of fundamentally changing health outcomes by aligning interventions for maximum impact, promoting prevention, and organizing resources to focus on the most effective strategies. Through this effort, we can move closer to making health equity among all community members a reality in California.

To realize this vision, CACHI utilizes a new model known as the Accountable Communities for Health (ACH). This model confronts outdated, conventional wisdom that doctors and hospitals alone can improve community health outcomes. Clinicians alone cannot be responsible for keeping us well. Building healthy communities is possible when different sectors work toward a common cause —a symphony for a healthier California. However, these sectors and the various services and programs they provide, often work in isolation—operating as solo musicians who play their own songs. The ACH plays the role of conductor, seeking to transform these solo players into a highly functioning orchestra.

Video: Highlights from “Rooted for Resilience: Strengthening the ACH Network for Lasting Impact,” CACHI’s 2025 Annual Network Meeting

Our Impact

We're proud to release our first impact report, 10 Years of Impact: 2016–2026, documenting a decade of building the infrastructure for health equity across California.

Over the past decade, CACHI has helped 36 Accountable Communities for Health take root across 27 California counties, supporting multisector collaboration to advance community health, prevention, and community-led  systems change. 

Since 2016, CACHI and our ACH partners have:

  • Brought together 1,000+ cross-sector organizations statewide

  • Engaged more than 20 Medi-Cal managed care plans

  • Supported 20+ coordinated care systems, including CIEs, referral networks, and CHW/promotores models

  • Helped communities respond to COVID-19, wildfires, and more together

  • Shifted power to residents, placing community voice at the center of health decisions

From All in for Azusa's efforts to secure $2M in USDA funding to expand green space access for low-income youth to Healthy Havenscourt's training of Healthy Housing Champions who won policy changes on lead abatement and rental inspections in Oakland, the stories and transformations shared in this report are just a few examples of how ACHs are creating lasting systems change, built by and for the communities they serve. 

Explore the report’s ACH stories, data, and community reflections.

Our Next Chapter

In 2026, CACHI marks ten years since launching an ambitious pilot to test the ACH model in 13 communities across California. Today, that bold idea has grown into a statewide network of 36 collaboratives advancing health equity through community-driven, multisector partnerships.

We are proud to share our 2026–2029 Strategic Roadmap—CACHI 3.0—a vision for the next era. As federal support for health, housing, and basic needs continue to erode, and equity itself becomes a contested concept, the urgency of community-led solutions has never been greater.

CACHI enters this new chapter not just to sustain what’s been built, but to deepen its role as a connector, amplifier, and champion of the ACH model—as a blueprint for equity in a reimagined health system. In this evolving landscape, CACHI will serve as both a catalyst and an inspiration—aligning grassroots innovation with institutional change, and ensuring that community voice, governance, and power are central to California’s path forward.