County shelter · 17555 Katy Fwy, Houston, TX 77094
Checked Nov 7, 2026 on the clinic's website · How we check
The short version
Shelter-run shot and wellness clinic on the Katy Freeway, Thursday to Saturday, 9am-4pm, by appointment. Rabies shot is $17, exam $30, dog annual package $79. No sick or injured pets.
Appointment only, no walk-ins
3 rules on which pets they take: see below
Prices are on their site (21 listed below)
Who can use it
Open to the public for healthy pets. Military members and veterans get 10% off with proof.
No sick, injured, or heartworm-positive pets
To buy heartworm medicine, dogs must have been seen by their vet in the last year and heartworm tested
Pregnant cats can get a rabies shot only
How to get in
Book online, call (281) 600-8500, or email corneliusclinic@cap4pets.org. New clients should email past shot records before the visit.
Bring past shot records and the signed release form (English or Spanish). No checks. If you are more than 10 minutes late you may have to wait or reschedule. The clinic is the Cornelius Clinic building southwest of the main shelter.
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.