Gem

Gem is listed under the Health Plans category (which is under the following categories: Insurance -> Hospital and Medical Service Plans). They serve both B2B (business to business) and B2C (business to consumer) needs. Gem was founded in 2005. They are located at 1473 Lincoln Avenue # A in Calistoga, California.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).