Napa-Solano-Yolo-Marin County Public Health Laboratory

Note: The laboratory will be closed on Monday, May 31 in observance of Memorial Day.

Information on 2019-Novel Coronavirus (SARS-CoV-2) Testing

The Napa-Solano-Yolo-Marin County Public Health Laboratory exists as a regional laboratory to protect local communities against communicable diseases by providing diagnostic and reference laboratory services to healthcare professionals, clinics, hospitals, and law enforcement. Water testing and tick testing services are available to the public.For information on testing services, click on the links below or on the left-hand panel.

  • General Information
  • 2019-Novel Coronavirus (SARS-CoV-2) 
  • Communicable Disease Contacts
  • Communications
  • Drop-Off Locations
  • Environmental Health Contacts
  • Fee Schedules
  • Non-Diagnostic General Health Assessment (NGHA)
  • Laboratory Certifications
  • Online payments
  • Requisition Forms
  • Testing Information for Health Professionals
  • Tick Testing (Lyme disease) 
  • Water Testing

    Contact information
    Lab Director: Beatrix Kapusinszky, PhD, PHLD (ABB)
    Assistant Lab Director: Glen Miller, PhD, M(ASCP)

    Napa-Solano-Yolo-Marin County Public Health Laboratory
    2201 Courage Drive, MS 9-200
    Fairfield, CA 94533
    Hours: M–F 8 am–12 pm & 1 pm–5 pm
    Phone: (707) 784-4410
    Fax: (707) 423-1979