Communicable Disease Contacts

For information on communicable disease investigations and surveillance in your community, please contact the communicable disease program in your county of residence.

Napa County Seal
Napa County
Napa County Communicable Disease
2751 Napa Valley Corporate Drive, Building B
Napa, CA 94558
Hours: M–F 8 am–12 pm & 1 pm–5 pm
Phone: (707) 253-4231
Website: Napa County CD

Solano County Seal
Solano County
Solano County Communicable Disease
275 Beck Avenue, MS 5-240
Fairfield, CA 94533
Hours: M–F 8 am–12 pm & 1 pm–5 pm
Phone (general): (707) 784-8001
Phone (for providers): (707) 784-8005
Website: Solano County CD

Yolo County Seal
Yolo County

Yolo County Health and Human Services Agency, Communicable Diseases
137 N Cottonwood Street
Woodland, CA 95695
Hours: M–F 8 am–5 pm
Phone: (530) 666-8645
Website: Yolo County CD

Marin County Seal
Marin County
Marin County Communicable Disease Prevention and Control
3240 Kerner Boulevard
San Rafael, CA 94901
Hours: M–F 9 am–5 pm
Phone: (415) 473-4163
Website: Marin County CD

Mendocino County Seal
Mendocino County

Mendocino County Communicable Disease Unit
HHSA Public Health
1120 South Dora Street
Ukiah, CA 95482
Phone: (707) 472-2717
Website: Mendocino County CD