If someone does not have a provider or insurance they should call a community health center nearest them. A list of numbers can be found at: https://sonomacounty.ca.gov/Health/Disease-Control/Community-Clinics/.
All Commercial & Medi-Cal Health Plans Regulated By Department of Managed Health Care Will Eliminate Cost-Sharing For Medically Necessary Testing. https://www.cdph.ca.gov/Programs/OPA/Pages/NR20-012.aspx. Additionally, Medicare Medical Insurance covers a test to see if you have Coronavirus. This test is covered when your doctor or a health care provider orders it. https://www.medicare.gov/coverage/coronavirus-test