Checked Nov 7, 2026 on the clinic's website · How we check
The short version
Drive-up vaccine clinics around Houston with no appointment and no exam fee. Rabies is $25, DHPP $35. Sundays 11am to 4pm at several sites, plus weekday evening stops.
Walk-ins welcome, no appointment needed
Open to everyone
2 rules on which pets they take: see below
Prices are on their site (12 listed below)
Who can use it
Open to anyone. Military, veteran and first responder discounts.
Pets wait in an air-conditioned vehicle until called; without one, they will not serve you
Dogs on a leash; cats stay in the car
How to get in
No appointment: drive up during clinic hours, first come, first served. Check in from your car.
Sundays 11am to 4pm at several sites around Houston, plus weekday evening stops 5pm to 8pm in Cypress and Katy and some Saturday stops. The calendar on their site lists every stop.
Sunday sites in Spring, Conroe, Sugar Land, Missouri City, The Woodlands (Tomball) and NW Houston; weekday evenings in Cypress and Katy; also Magnolia and El Campo.
What it costs
Rabies shot
$25
DHPP shot
$35
DHLPP shot
$50
Bordetella shot
$35
Leptospirosis shot
$25
FVRCP shot
$35
FeLV shot
$35
Heartworm test
$30
Deworming
$15
Microchip
$35
Dog package: DHPP, rabies, heartworm test
$80
Cat package: FVRCP, FeLV, rabies
$80
What they do
dog vaccines: rabies, DHPP, DHLPP, Bordetella, Lepto, influenza
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.