The San Mateo County Health System is governed by San Mateo County in California. The system offers a range of medical services. It operates a health policy and planning division that ensures insurance coverage plans for individuals up to the age of 18 in the county. The San Mateo County Health System s aging and adult services division serves individuals with disabilities. The system also manages an emergency medical services agency that offers disaster preparedness solutions. Its public health division is responsible for monitoring and assessing the health status of the community. The San Mateo County Health System provides chronic disease prevention services.