Hi Ralph,
I know that you must be excited for your get-away to Hawaii. We are all eager to travel.
Here is a link to testing centers in CA
CA Covid Testing – You can put in your zip code and find the places that have PCR testing.
Home Kits - Most of the at-home kits are not covered by insurance but are accepted for travel.
Also, there is the company where he can get at-home PCR test kits
Immunitirx.comThere are additional at-home kits that are available as well, such as
Pixel Labcorp .
Happy Travels!