Notice: The laboratory will be closed on November 26 and 27 in observance of Thanksgiving. We will not be accepting specimens for testing from Thursday, November 26 through Sunday, November 29. Laboratory operations will resume on Monday, November 30.

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