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Welcome to San Mateo County Health

As a county health department, San Mateo County Health administers public health programs and provides clinical and supportive services to the community. Our mission is to help everyone in San Mateo County live longer and better lives.

County Health protects the public by regulating harms that could cause disease, informing advocacy to achieve healthier communities and preventing the spread of disease. County Health is also a safety-net provider with a long history of innovation in health care delivery. We support those in need with comprehensive prevention and treatment programs and services.

We strive to protect and promote the health of everyone in San Mateo County by working to prevent diseases before they occur, treating mental and physical conditions and monitoring the environment and the health of our community.

Health Services

Our Divisions

Aging and Disability Services

Supports older adults and people with disabilities to live safely and independently through advocacy, protection, and community programs.

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Behavioral Health & Recovery Services

Provides mental health and substance use services to promote recovery, resilience, and wellness for San Mateo County residents.

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Correctional Health Services

Delivers medical, mental health, and dental care to people in county correctional facilities, ensuring access to essential health services.

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Emergency Medical Services

Oversees prehospital care, ambulance services, and disaster medical response to protect health and safety in emergencies.

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Environmental Health Services

Protects the community from environmental risks through programs that monitor food safety, water quality, hazardous materials, and housing.

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Family Health Services

Offers health programs and support for parents, children, and families, including maternal health, child development, and community wellness.

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Public Health, Policy, and Planning

Works to prevent disease and promote health equity through data, research, policy, and community partnerships.

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Boards, Commissions & Partnerships

Advisory groups and community partnerships that guide San Mateo County Health programs and policies.

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