Checked Nov 7, 2026 on the clinic's website · How we check
The short version
Low-cost spay and neuter surgery Monday through Wednesday, plus a vaccine clinic on the 2nd and 4th Wednesday of the month. A few walk-in spots open each morning for feral cats. Cat spay is $100; dog spay is $158 to $365 by weight.
Walk in for some services, book ahead for others
Open to everyone
3 rules on which pets they take: see below
Prices are on their site (17 listed below)
Who can use it
Open to everyone. Pets just need to be at least 3 months old, weigh 3 to 120 pounds, and have a current rabies vaccination record.
Pets must be 3 months or older and 3-120 lbs
Proof of current rabies vaccination required (certificate or vet record)
Not accepted: seizure disorders, diabetes, prior abdominal surgery, signs of heart or breathing disease, or bloody diarrhea
How to get in
Call (713) 343-1700 or book online. Drop-off is 7:05am for dogs and 8am for cats; a $25 deposit holds your spot, refunded if you show up. A few walk-in spots open each morning for feral cats.
Spay/neuter surgery Monday-Wednesday (2-3 days a week). Vaccine clinic 2nd and 4th Wednesday of each month.
What it costs
Cat spay
$100
Cat neuter
$85
Dog spay, under 30 lbs
$158
Dog spay, 31-60 lbs
$175
Dog spay, 61-90 lbs
$235
Dog spay, 91-120 lbs
$365
Dog neuter, under 30 lbs
$135
Dog neuter, 31-60 lbs
$150
Dog neuter, 61-90 lbs
$210
Dog neuter, 91-120 lbs
$330
Dog rabies vaccine
$28
Dog distemper/parvo vaccine
$20
Dog Bordetella vaccine
$30
Dog leptospirosis vaccine
$35
Cat rabies vaccine
$28
Cat FVRCP vaccine
$20
Cat feline leukemia vaccine
$30
What they do
spay/neuter surgery
vaccine clinic (2nd and 4th Wednesday of the month)
For dogs, cats.
Good to know
Bring a rabies vaccination certificate or vet record. A $25 deposit is required, refundable if you keep the appointment; cancellations must be emailed to shawclinic@snapus.org by 7am the day before.
Nonprofit clinic · 910 South Wayside Dr #100, Houston
Cat spay/neuter $89
Low-cost shots, spay or neuter, and other preventive care Tuesday to Saturday, 10am to 6pm. Walk in or book online. Cat spay/neuter is $89, dog is $125. They don't treat sick or injured pets.
Low-cost shots, spay or neuter, and other preventive care Monday and Thursday through Saturday, 10am to 6pm. Walk in or book online. Cat spay/neuter is $89, dog is $125.
Low-cost shots, spay or neuter, and other preventive care inside the Northwest Freeway PetSmart, Wednesday through Saturday, 10am to 6pm. Walk in or book online.