CA4Health is a community of practice consisting of people and organizations working to advance chronic disease prevention and health equity in California. CA4Health is forging partnerships, creating opportunities for efforts to be leveraged, building capacity for leadership, providing opportunities and tools to advocate, and facilitating coordinated actions that will enhance, expand, and elevate the participants’ work and efforts statewide. We believe that increased collaboration, fostering non-traditional partnerships, and tackling tough challenges together will create impactful, lasting change in California.