Contra Costa County COVID-19 Testing Sites

Contra Costa County residents can now get tested at no cost for COVID-19 at one of eleven sites throughout the county.

CONTRA COSTA COUNTY – Contra Costa County Health Services is offering no-cost testing for COVID-19 in an effort to identify those infected as well as ease restrictions and concerns. Testing is available by appointment to any Contra Costa County resident who believes they need one, regardless of insurance, ability to pay or whether or not they are exhibiting symptoms. Residents can make appointments to visit one of eleven drive-through or walk-in testing sites throughout the county.

Testing sites in Contra Costa County (by appointment): Antioch Brentwood Central Concord (Monument) North Concord Martinez • Pinole • Pittsburg San Pablo San Ramon Walnut Creek
Walk-in testing in Contra Costa County (no appointment required):  North Richmond

To make an appointment, call 1-844-421-0804. Phone calls are answered at 8am – 3:30pm, 7 days a week. You may also schedule an appointment online at