One of the other forums that I go to has a vet finder, here is the CA section, you may want to call to find out if they are still able to look at reptiles because I am not sure how often this list is updated. At the very least it is a start:
http://www.herpcenter.com/reptile-ve...et-listings-6/
Good luck finding a good vet. I know there are a few listed that are close to us (I am in the Bay Area as well)