SONOMA COUNTY:

Sonoma County Low Cost Spay/Neuter
Link to all spay neuter services in Sonoma County! 
Programs include
-Surrender litter, fix mom for free
-Low cost pitbull fixes
-Feral cat spay/neuter clinics
-Vouchers for low cost spay/neuter for residents of certain cities.
And more!  

Sonoma Humane Society Spay/Neuter Clinic:
707-284-3499


VETERINARIANS OFFERING LOW-COST ALTERING

Santa Rosa
Wikiup Veterinary Hospital - 573-8252

Larkfield Veterinary Hospital - (707) 578-1228

Guerneville
Guerneville Veterinary Clinic - (707) 869-0688

Sebastopol
Analy Veterinary Hospital - (707) 823-7614

Animal Hospital of Sebastopol - (707) 823-3250

Cotati
LaPlaza Veterinary Hospital - (707) 794-1298


SPAY/NEUTER PROGRAMS IN OTHER COUNTIES:

Lake County
ASPCA of Clear Lake - (707) 279-1400

Marin County
Marin County Humane Society Veterinary Clinic - (415) 883-3383
171 Bel Marin Keys Boulevard
Novato, CA 94949-6183

Mendocino County
Mendocino County Animal Control - (707) 279-1400

Napa County
Humane Society of Napa County Spay/Neuter Clinic - (707) 252-7442
3265 California Boulevard
Napa, CA 94558