Public Health Alliance of Southern California


The Alliance is a collaborative of Local Health Departments in Southern California. Collectively, our members have statutory responsibility for the health of 50% of California’s residents. We focus on multi-sector policy, systems and environmental change to improve population health and equity.

Our Initiatives

Healthy Neighborhoods

Integrating health into transportation and land-use decision-making.

Learn More >

Healthy Food Systems

Advancing healthy, regionally produced food that is accessible, affordable and sustainable.

Learn More >

Data In Action

Mobilizing data to target policies, programs and investments.

Learn More >