Humane Society Silicon Valley | Spay & Neuter Services
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Humane Society Silicon Valley (HSSV) offers affordable spay and neuter surgery for healthy dogs and cats up to the age of 7. Surgery is by appointment only and includes take home pain medication.


Surgery appointments are available Tues - Sat. Surgery drop-off time is 7:00 a.m. - 8:00 a.m. and pick-up is 4 p.m. - 6 p.m.

  1. Call or come in to the medical center to schedule your appointment.
  2. All dogs must be on leash. Cats must be in carriers.
  3. Please let us know if your pet has any medical conditions, is currently taking any medication, or is aggressive with other animals or people.
  4. Optional laboratory tests can be performed on the day of surgery. Additional fees apply.

Contact Information
408-262-2133 x108

Regular Rates*

Canine Surgery Pricing

  Female Male
under 50 pounds $130 $110
51-75 pounds $160 $130
76-100 pounds $190 $160
101-120 pounds* $250 $200

*HSSV does not spay/neuter dogs over 120 lbs, please contact your vet.

Feline Surgery Pricing

  Female Male
  $100 $80

*Cats and dogs must have proof of vaccinations in order to be admitted for surgery.  It is recommended that your dog be vaccinated for the Canine Influenza Virus prior to surgery, but not required . If your pet is not current on their vaccines, these can be provided at an additional cost on the day of surgery. Additional charges may apply for any animal that is pregnant, in heat, cryptorchid, or overweight.

Additional services are available only at the time of surgery (additional charges apply). They include:

  • CBC & Blood Chemistry
  • FeLV/FIV testing for cats
  • Heartworm testing for dogs
  • Deciduous tooth extraction
  • Umbilical hernia repair

Looking to spay or neuter your rabbit? Visit one of these veternarians:

Things to do before surgery:

  • Fill out the Spay/Neuter Surgery Release form in English or Spanish at home if someone else is bringing in your dog.

Post-Surgery Recovery Care

Recovering after spay or neuter surgery requires special care and attention. Read all about Humane Society Silicon Valley (HSSV)'s post-surgery recovery care for dogs and cats.

Homeless/Feral Cat Services: Trap, Neuter, Return

What is TNR (Trap, Neuter, Return)? Read more about HSSV's TNR services, and learn about post-surgery recovery care for homeless/feral cats.