Communicable Disease Surveillance

We rely on healthcare providers, laboratories, and hospitals to report certain communicable diseases to us. Reporting communicable diseases helps protect our community and assists our efforts around disease prevention, surveillance, and outbreak response/investigation. Learn more about required notifiable conditions.

COVID-19 is a notifiable condition.

To report a positive over-the-counter COVID-19 test result, click here.

To learn what you should do if you test positive with an over-the-counter COVID-19 test, click here.
To access the San Juan County COVID-19 data dashboard, click here.

Tuberculosis (TB) Testing

We provide confidential tuberculosis testing and referrals to providers for follow-up care.
  1. Emily Mason

    Public Health Nurse, CD Lead

  2. Community Health Services

    Physical Address
    145 Rhone Street
    Friday Harbor, WA 98250

    Mailing Address
    P.O. Box 607
    Friday Harbor, WA 98250

    Phone: 360-378-4474
    Fax: 360-378-7036