Spay & Neuter Rates

Adoptable black catLow-Cost Spay & Neuter Surgery Rates:

  • Male Cat Neuter: $50
  • Female Cat Spay: $70
  • Feral Cat Package: FREE* (valued at $43)

The above rates include an e-collar and nail trim. Looking for spay or neuter prices for dogs? Please note that spay and neuter services for owned dogs are only available for households receiving a form of government assistance. See below for additional information

*The Feral Cat Package is for cats received in a trap and includes the spay or neuter surgery, vaccinations, ear tip, deworming, flea and ear mite treatment. Free to community cats in Marion and Polk Counties only; the package for ferals outside our service area costs $43. Please note that feral cats will not receive a physical exam prior to surgery to determine fitness for receiving anesthesia. You may request an FELV/FIV Test at the time of surgery for $25.

Call our clinic at 503-480-SPAY (7729)

Special Rates with Proof of Government Assistance*:

  • Male Cat Neuter: $25
  • Female Cat Spay: $30
  • Male Dog Neuter: $90**
  • Female Dog Spay: $110**

The above rates include an e-collar and nail trim. Who qualifies for special rates?

**Dog appointments are currently only available for residents of Marion, Polk, Linn, and Benton counties receiving a form of Government Income Assistance.


  • Prices are a flat fee, and not based on a pet’s weight.
  • Dogs must weigh under 90-pounds to be admitted for surgery.
  • All animals must be at least four months old, and no more than six years old to be admitted for surgery.
  • If you think your pet is in heat or pregnant, please tell us when you make your appointment.

Additional Services & Vaccines

(Only available at the time of surgery)


  • DA2PPV vaccine: $10
  • Bordetella vaccine: $10
  • Flea Treatment (under 50 lbs): $10
  • Flea Treatment (over 50 lbs): $15
  • Deworming (under 20 lbs): $10
  • Deworming (20-50 lbs): $15
  • Deworming (50+ lbs): $20


  • FVRCP vaccine: $10
  • Deworming/Earmite/Flea Treatment: $10
  • FeLV/FIV Test: $25


  • Rabies Vaccine: $10
  • Nail Trim: $5
  • Hernia Repair: $15
  • Microchip (with registration): $20
  • E-Collar: $5

All spay/neuter surgeries are performed by qualified, licensed veterinarians. All animals entrusted to the Willamette Humane Society Spay & Neuter Clinic receive a brief physical exam prior to surgery and are attended to by certified veterinarian technicians during surgery. All surgical patients receive pain medications before surgery and are sent home with a pain prescription. Patients who are recommended to have pre-anesthetic bloodwork and/or additional veterinary care will be referred to local veterinary clinics.

Call our clinic at 503-480-SPAY (7729).

Ongoing Specials

Spay-a-Stray for Free

FREE trap rental and spay or neuter surgery for free-roaming community cats in Marion & Polk Counties.