Pet Amigos is an Oakland-based low cost vaccination clinic that offers shots to pet owners in Oakland and Alameda. They offer services in English and Spanish (to the humans). 

Locations:

http://www.petamigos.net/locations.html

Every other Sunday at:
9 AM Dog Bone Alley (Alameda)

12-2 Canine Comforts 308 Jackson Street #2 Oakland, CA 94607 (map)

3pm – 5pm Paws and Claws 3436 Dimond Ave. (off MacArthur Blvd) 

Phone
(510) 542-7043
fax: 888-844-3304

Pricing:

Dog

Rabies - $12
DA2PP - (Parvo/distemper/parainfluenza/Adenovirus) - $19 
DA2PPL - (DA2PP + Lepto) - $19 
Bordetella- ( Kennel Cough) - $19
Lepto Bacterin - $12

Heartworm Testing - $24($20 with any package)

Cat

PureVax Rabies - $21 
FVRCP - $19
FeLV - $21

FeLV/FIV Test - $36 ($30 with any package)

BOTH

Microchips - (includes FREE registration) $35 ($30 with any package)

Fecal Parasite test - $17 ($12 with any package)
Deworming - $12
Round/Hookworm - $6 (if after done Fecal Test is positive)
Tape Worm Treatment - Starting at $14 (based on weight)
Ear Mite Treatment - $27
Heartworm Prevention - varies by weight great prices!