Learn more about San Mateo County Health.
The Health Executive Council includes San Mateo County Health’s chief, deputy chief, health officer and other division and team leaders.
Stay informed on upcoming events from San Mateo County Health.
Learn how San Mateo County Health’s Health Coverage Unit can help you apply for Medi-Cal, get enrollment assistance and find low-cost health care options.
Find key phone numbers, department contacts and media inquiries at San Mateo County Health.
Find health services, programs and resources we offer. Get connected to care, support and information that can help you and your family stay healthy.
Through our divisions’ work, we protect San Mateo County by reducing environmental health risks, preventing disease, and promoting the physical and mental well-being of our entire community.
Protection, support and advocacy for older adults and persons with disabilities.
Regulatory oversight of public and private emergency medical services.
Protects the health of everyone in San Mateo County.
Provides mental health and substance use services.
Environmental Health Services is the local authority on environmental health and safety policy and enforcement.
Provides integrated medical, dental, mental health and chemical dependency treatment to the incarcerated adult population.
Focuses on early intervention with San Mateo County parents and children who are low-income and have faced health inequities
Learn more about Health Officer and her work in San Mateo County
Provides accessible, high-quality care with a focus on prevention and community partnership.
We are a public hospital and clinic system that serves all San Mateo County residents by providing accessible, high-quality care with a focus on prevention and community partnership.
Get more information about how to create or log in to your MyChart.
We offer comprehensive preventative care, diagnostics and treatment for adults.
We provide comprehensive care for women's reproductive, hormonal and general health across all life stages.
We have expertise in specialized medical care.
We provide care for teeth and gum conditions.
We provide other services including rehabilitation, lab, imaging and therapy.
Available 24/7, we provide Immediate medical care for urgent, life-threatening conditions and injuries.
We provide full hospital care and comfort, including pain and symptom relief for serious illnesses.
San Mateo County Health partners with community members through boards, commissions and initiatives that guide programs, shape policies and promote equity
Emergency Medical Services
The San Mateo County Emergency Medical Services Agency (EMS Agency) is the designated Local Emergency Medical Services Agency (LEMSA) for San Mateo County. As part of San Mateo County Health, the EMS Agency plans, regulates, coordinates, and evaluates the countywide emergency medical services system in accordance with California law.
The San Mateo County EMS system is a coordinated network of public and private partners that includes 9-1-1 emergency medical dispatch through San Mateo County Public Safety Communications, fire service agencies, the County’s contracted ambulance provider, American Medical Response (AMR), emergency medical technicians (EMTs), paramedics, hospitals, law enforcement agencies, public health programs, and other system partners.
The EMS Agency does not directly provide ambulance transportation or first-response services. Instead, it establishes and oversees the clinical, operational, and regulatory framework under which EMS services are delivered throughout San Mateo County.
Under California Health and Safety Code sections 1797.200–1797.220, the County designates a local EMS agency to plan, implement, and evaluate its EMS system. The EMS Agency exercises this authority through locally adopted policies, procedures, contracts, system plans, and medical standards.
The EMS Medical Director provides medical control over prehospital emergency care. This includes approving patient-treatment protocols, medical policies, medication and equipment standards, destination guidelines, and requirements for EMS personnel and provider organizations.
The Agency develops and maintains the County’s EMS system plan and coordinates the organizations responsible for receiving 9-1-1 calls, dispatching resources, providing care, transporting patients, and receiving patients at hospitals.
System planning includes evaluating service needs, coordinating resources, administering agreements, establishing operational requirements, and ensuring that providers comply with applicable laws, regulations, policies, contracts, and performance standards. The Agency also works with local and regional partners to address emerging healthcare needs and improve access to emergency care.
The Agency establishes medical-dispatch and communications standards that help ensure emergency calls are appropriately prioritized and the necessary resources are sent. This includes coordination among public-safety answering points, fire and ambulance dispatch centers, field personnel, hospitals, and other system partners.
Communications policies support the exchange of information from the initial 9-1-1 call through patient treatment, transportation, hospital notification, and transfer of care.
Fire departments, ambulance providers, and other authorized agencies provide field response and transportation services under the Agency’s policies and medical direction. The Agency establishes requirements for ambulance operations, response performance, clinical capabilities, staffing, equipment, patient transportation, and hospital destinations.
The Agency also monitors the performance of contracted and permitted providers and coordinates ambulance resources during periods of high demand, major incidents, and disasters.
The Agency certifies and renews emergency medical technicians and accredits paramedics to practice within San Mateo County. It also establishes local orientation, training, continuing-education, and competency requirements where authorized by law.
The Agency monitors compliance with certification, accreditation, clinical-performance, and professional-conduct standards. It works with training programs, provider agencies, medical directors, and other partners to maintain a qualified and prepared EMS workforce.
The Agency coordinates with receiving hospitals to support the timely transfer of patients from field personnel to hospital care. It establishes patient-destination policies based on clinical need, hospital capability, system conditions, and the availability of specialized services.
The Agency also coordinates specialty systems of care for patients with time-sensitive conditions, including trauma, stroke, heart attack, and pediatric emergencies. These systems are designed to identify serious conditions early, begin appropriate treatment in the field, notify the receiving hospital, and transport the patient to an appropriate facility.
The Agency collects and analyzes EMS data to evaluate clinical care, response performance, patient transportation, hospital destinations, ambulance patient offload times, and patient outcomes. This information helps identify trends, measure compliance, and guide improvements throughout the system.
Continuous quality improvement may include case review, clinical audits, performance reporting, provider feedback, protocol evaluation, and corrective-action planning. The goal is to improve patient safety, clinical effectiveness, operational reliability, and accountability.
The Agency provides information to patients, healthcare professionals, EMS personnel, and the public about the EMS system and available services. It also supports community programs related to emergency recognition, injury prevention, public-access defibrillation, naloxone, and other initiatives that can improve survival and reduce preventable harm.
Patients, providers, and members of the public may submit questions, concerns, compliments, or feedback regarding the EMS system. The Agency reviews these matters as part of its regulatory and quality-improvement responsibilities.
The EMS Agency has a central role in coordinating medical and health emergency preparedness. Through the Medical Health Operational Area Coordinator (MHOAC) Program, Health Care Coalition, Medical Reserve Corps, and other partnerships, the Agency helps prepare the County’s healthcare system for emergencies and disasters.
During an incident, responsibilities may include coordinating hospitals and healthcare organizations, requesting medical resources, supporting patient distribution and medical transportation, obtaining mutual aid, sharing situational information, and coordinating with public health, emergency management, and regional and state agencies.
Through medical direction, regulation, planning, coordination, and performance oversight, the San Mateo County EMS Agency works to ensure that patients receive timely, safe, effective, and coordinated emergency care—from the initial 9-1-1 call through arrival at the most appropriate healthcare facility.