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Spay/Neuter Requirements

It is important to make sure your pet meets all the requirements before booking:

  • Must be in good physical condition, including being an appropriate weight for our program.
  • Bulldogs and other brachycephalic breeds must be free of any breathing difficulties.
  • Rabies vaccine is legally required with proof of vaccination – recommended at least two weeks before your spay/neuter appointment.
  • Other recommended vaccines: Feline Leukemia vaccine (FeLV), FVRCP vaccine, Bordetella vaccine, Leptospiroris and DA2PP vaccine.
  • Pre-anesthetic bloodwork is strongly recommended for animals over seven (7) years of age.

2026 Spay/Neuter Fees

Surgery
Full rate
Feline Spay$282
Feline Neuter$227
Dog Spay$500
Dog Neuter$416
For more information on our subsidized rates, please contact [email protected]
Additional Services and Fees
Full rate
Exam$60
Rabies$33
FVRCP$33
FeLv$33
DA2PP$33
Lepto$33
Bordetella$33
Microchip$36
4DX$80
FeLV/FIV$90
Euthanasia$250
Pre-op exam$25
NOTE: It is recommended that you have your pet vaccinated at least two weeks prior to your spay/neuter appointment. Animals that have been vaccinated previously should be accompanied by proof of vaccination. Should you be unable to have this done in advance, vaccines can also be given at the time of surgery.

*For more information on our subsidized rates, please contact [email protected]

*We do not currently offer surgery for inguinal hernias, however, at the veterinarian’s discretion we can repair umbilical hernias if they are reduceable. Please contact [email protected] for more information and pricing.
Additional Services (not eligible for discount)
Feral Cats (Surgery, Rabies, FVRCP, Ear Tip)$80
Dogs over 34kg or 75 lbs+$75
BloodworkCosts vary*
Decline/no show fee$100
Onesie$37
E-collar$20
Cardboard carrier$15
Bloodwork costs vary depending on the tests required. Please speak with a representative at the time of booking for more information. 
What’s Included

• Presurgical examination
• Surgical procedure
• Day hospitalization
• Ear-tips (feral cats)
• Anesthesia and anesthetic medications
• Postoperative pain medication
• Nail Trim
• Tattoo

Payment

A deposit is due at the time of booking in order to obtain an appointment. Credit card payments can be made over the phone, and debit, credit or cash payments can be made in person, at our offices.

Cancellations

Appointment cancellations that are made seven (7) or more days ahead of the scheduled appointment date are eligible for a full refund of your booking deposit. Clients may request to reschedule their appointment to a future date, and their initial deposit will be transferred to this future booking. 

Appointment cancellations that are made less than seven (7) days ahead of the scheduled appointment date will receive a refund less a cancellation fee. Clients may request to reschedule their appointment to a future date, but will be subject to a cancellation fee.  

Cancellation fee: $100 (cats and dogs)

Declines

It is the responsibility of the owner to ensure all pre-surgical instructions are followed and that the animal meets the criteria for service.  

A cancellation fee will be applied if your animal is turned away on the day of the procedure for any of the following reasons:

• Failure to follow pre-surgical instructions (e.g., not fasting), or
• The animal does not meet the Ontario SPCA’s medical or eligibility criteria. 

All refunds will be at the discretion of the clinic manager.

Pre-surgery & Post-operative Care

Get tips to prepare your pet for surgery and ensure a smooth recovery. Help them stay safe, comfortable, and cared for every step of the way.

Additional Services Available

Dental Services for Rescue Organizations

We are excited to announce that we are now offering dental services to partner/rescue organizations! This aims to provide an accessible dental service to animals that come into their care. For more information, please email [email protected]

Vaccines

We can provide additional vaccines during your spay/neuter appointment. Please view our Basic Veterinary Services for more information.

Microchip

A microchip provides your pet with a unique, permanent form of identification. All shelters and many vet offices have the ability to read microchips, and your animal would be returned to you safely and quickly should it become lost.

E-Collars and Surgical Onesies

We STRONGLY recommend that all animals be deterred from licking their surgical sites through the use of Elizabethan collars (e-collars) or surgical onesies. If your animal does lick, they can open their incision or cause infection, incurring additional veterinary costs. E-collars can be purchased the morning of surgery. (Note: If you choose to purchase your e-collar from a pet store, please ensure that when pushed back against your pet’s shoulders, the collar extends at least 1″ past his/her nose). Surgical Onesies can also be purchased on the morning of surgery.

  • See the Difference Our Clinics Are Making

    Did you know one female cat can have up to 120 kittens, and one dog up to 80 puppies? In 2025, Ontario SPCA clinics performed 8,327 spay/neuter surgeries.

    See our impact
    Orange cat in cage looking at camera, recovering from surgery with a cone on his head.

Pawsitive Words About Ontario SPCA and Humane Society Spay/Neuter Clinics!

Consistently excellent care for my animals

"I've had the majority of my animals spayed or neutered at the Barrie SPCA Marion Vernon Memorial Clinic over the years, and I've never been disappointed. Their incisions healed quickly and nicely, the staff are devoted to their jobs and love the animals like their own, and they're extremely organized to boot. Thank you to the dedicated staff who go above and beyond for all the furbabies in this area of Ontario."

Ashley Z

Saved money without compromising on care

"Bringing my kitten to the Stouffville SPCA for their neuter services was such a smooth process. Very friendly staff and thorough explanations of everything happening. Using this service saved me a lot of money over his regular vet and his heal time was very quick."

Renee

Kind staff eased this worried pet parent's mind

"Our two-year-old cats (Spaghetti and Meatball) were just spayed yesterday at the clinic. Their incisions are clean and look so great! I’m so grateful for the kindness of the staff, as I was a bit of a worried pet parent. If I could give more than five stars I gladly would!"

Heather N

Great care from an incredible team

"The staff was incredible, they took very good care of my dog and made sure I knew what to expect. Highly recommend."

Jen F

Professional service and exceptional care

"Clinic's staff is very professional, responsible, and responsive to the concerns over the phone. We had our female cat spayed there recently, and all was done neatly!"

Tamara M

Informative team with excellent results

"The staff were friendly and informative. Their veterinarian did a great job and we had no complications."

Lynn H

Ontario SPCA and Humane Society Spay/Neuter Clinic FAQs

Where are your clinics located?
Ontario SPCA and Humane Society Greater Sudbury Veterinary Clinic

College Boreal, Sudbury Campus West Side
21 Lasalle Boulevard
Sudbury, ON P3A 6B1

phone: 705-995-4463
email: [email protected]

Ontario SPCA and Humane Society York Region Veterinary Clinic

16586 Woodbine Avenue
Stouffville, ON L4A 2W3

phone:(905) 898-6112
email: [email protected]

Ontario SPCA and Humane Society Marion Vernon Memorial Animal Clinic

91A Patterson Road
Barrie, ON L4N 3V9

phone:(705) 734-9882
email: [email protected]

Who is eligible for spay/neuter services?

The Ontario SPCA and Humane Society is committed to supporting pet guardians and community animal welfare efforts through accessible spay/neuter services.

Who is eligible for our services:

  • Pet guardians from the general public seeking spay/neuter procedures for their personal companion animals
  • Registered animal rescue organizations working to reduce pet overpopulation

Who is not eligible for our services:

Breeders, pet-related businesses, or individuals seeking services for animals intended for sale or commercial use.

Can you spay my dog while she’s in heat?

We do not perform spay surgeries on dogs while they are in heat. 

Can you spay my cat while she’s in heat?  

While it is ideal to wait until a cat has finished her heat cycle before performing a spay surgery, cats have more cycles than dogs, so it is not always possible to time a spay procedure when the cat is not in heat.

How long does my cat/dog need to wear the Elizabethan collar or onesie?  

To promote healing and minimize postoperative complications, it is recommended that your pet wear an Elizabethan collar (e-collar) or a onesie for 7 to 10 days post-surgery. 

Can my pet eat and drink while wearing the Elizabethan collar?

Your pet will be able to eat and drink while wearing the Elizabethan collar (e-collar). Moving their bowls away from the wall will help ensure easier access.

How long do I have to keep my pet quiet?  

It is very important that you limit your pet’s activity for 14 days post-surgery. No running, jumping, playing, swimming, bathing or other strenuous activity for 14 days after surgery. Pets must be kept indoors where they can stay clean, dry, and warm. Do not bathe your pet during the recovery period. Dogs must be walked on a leash, and cats must be kept inside. Any strenuous activity could disrupt this healing process. 

Do I have to give my pet the pain medication they were sent home with? 

The medications that they were sent home with need to be given to manage their pain and keep them comfortable. It is recommended that you follow the medication instructions provided at the time your pet was discharged from our clinic.

How do I safely pick up my pet post-surgery? 

If you need to pick up your pet, gently scoop them up, with your hands cradling their back end and front end, trying not to put pressure on their abdomen. 

Do sutures need to be removed?  

Unless you are told otherwise, your pet does not have external sutures, so there is no need for suture removal. All sutures on the inside are absorbable, and the very outer layer of skin is held together with water-soluble surgical glue. Do not clean or apply a topical ointment to the incision site. If you are told that your pet has skin sutures or skin staples, they will need to return in 7-10 days to have those removed. Male cats do not have any sutures.

How do I book a spay/neuter appointment? 

On the first Monday of every month, we will open bookings for that month at both Ontario SPCA and Humane Society spay/neuter locations. Spots are available for both cats AND dogs. Be sure to visit this page on the first Monday of every month, where a link to our registration page will be posted. The registration forms open at 10 a.m. Spaces will be filled on a first-come, first-served basis. 

Due to overwhelming demand, booking availability fills up within MINUTES of registration opening each month. If you do not receive an email within 30 minutes of submitting your form (check your junk or spam folders), then your registration was not accepted, and you will need to try again next month. We appreciate your patience, as the demand for spay/neuter services is greater than the number of surgery appointments we have available.