Hey Pennypacker, sorry to hear about your accident. Yelp reviews are mixed. Will it cost anything to have the car towed back to the East Bay? Might be more convenient. Anyhow, Karry's Auto Body seems to have the best Yelp ratings for a body shop in the city.
Green Street Auto Body
Green Street Auto Body - Marina/Cow Hollow - San Francisco, CA
Karry's Auto Body.
Karry's Auto Body Center - SOMA - San Francisco, CA body