48 low-cost vet clinics and programs across Harris County and Greater Houston, including Katy, Sugar Land, The Woodlands, Conroe, Pasadena and Pearland. We read every clinic's own website, so you know if you qualify before you call.
23 take walk-ins · 14 open to everyone · 36 list prices · 6 help pay a bill
Nonprofit clinic · 910 South Wayside Dr #100, Houston
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.
Walk in Monday to Saturday, 9am to 4pm, for shots. Exams and surgery need an appointment. A vet exam is $70 and an office visit is $35; vaccines and microchips are priced separately.
Low-cost shots and basic care by appointment, Monday to Friday, 8am to 5pm. Anyone can come, not just Harris County residents. Cash or card only, no bills over $20.
The city shelter's low-cost preventive care clinic. Vaccines, microchips, and heartworm testing by appointment only; no walk-ins and no sick-pet or spay/neuter care here.
Affordable shots and checkups Thursday to Sunday, 9am to 5:30pm. Book ahead or try the limited walk-in line. A wellness exam is $35; they treat some common illnesses but not injuries, and don't do spay/neuter.
Low-cost spay/neuter and wellness care 6 days a week. Scheduled wellness visits are $40, walk-in is $55. Anyone can use it; cash gets a 3% discount, cards add 3%.
Nonprofit clinic · 19333 US Highway 59 North, #230, Humble
Low-cost spay/neuter and wellness care 6 days a week. Scheduled wellness visits are $40, walk-in is $55. Anyone can use it; cash gets a 3% discount, cards add 3%.
Low-cost spay/neuter and wellness care 6 days a week. Scheduled wellness visits are $40, walk-in is $55. Anyone can use it; cash gets a 3% discount, cards add 3%.
Low-cost wellness care for dogs and cats, Monday to Friday, 8am to 4pm. A vet visit is $50. Walk in Mondays at 8am for $75 urgent care, or book other visits online.
Low-cost wellness care, dental, and spay/neuter in Santa Fe, weekdays 7am to 3pm, by appointment. A basic exam is $35; dental cleaning is $300. You don't have to live in Galveston County.
The county shelter's low-cost preventive care clinic in Conroe. Open Wednesdays 9am to 1pm and Saturdays 8am to noon, by appointment. Vaccines, deworming, and microchips only, no sick pets or spay/neuter.
Low-cost spay and neuter surgery for dogs and cats, Monday through Friday by appointment. A few walk-in spots open each morning for feral and community cats. Cat spay is $110, cat neuter $95; dog prices rise with weight up to $375.
Low-cost spay and neuter surgery a few days a week, 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. Call ahead for prices.
Affordable spay and neuter surgery by appointment, open to the public and to rescue groups. Cat spay or neuter is $90; dog prices start at $125 and rise with weight. Call or text to book.
Low-cost spay and neuter surgery for dogs and cats, Monday through Thursday by appointment, at the Freeport clinic. Book online; call ahead for current prices.
A $20 mobile clinic visit gets your dog or cat spayed or neutered, vaccinated, and microchipped. Currently limited to Harris County Precinct 3 residents; sign up online about a week ahead — appointments fill fast.
Free help for Houston's community cat colonies: borrow a humane trap, get a surgery voucher for a low-cost clinic, and get guidance on trapping and after-care. Email to get started.
Free or reduced-cost spay and neuter for homeless outdoor cats in the Houston area, for trappers who agree to return cats to where they were found. Contact HOPE online to get an ID and a clinic referral.
Volunteers trap, neuter, vaccinate, and return feral cats in southwest Houston. Fill out the volunteer/TNR form on their site to get connected; training is provided.
Grants to help low-income families in Montgomery, Harris, and nearby counties pay for spay or neuter surgery, redeemed at partner low-cost clinics. Email ASVT to ask for help.
Subsidized spay and neuter surgery for Montgomery County pets through partner vet clinics, plus a pet food pantry for qualifying seniors. Appointments only — call the hotline and leave a message; spots fill fast.
Two subsidized spay/neuter plans for Grimes, Liberty, Montgomery, Polk, San Jacinto, Walker, and Waller county residents: $60 if you're on government assistance or earn under $40,000 a year, $85-$140 if you don't qualify for that. Apply online, then call a partner vet to book.
Vaccine clinic · 2501 W Holcombe Blvd, Suite D, Houston
Walk in any time for cheap shots and basic pet care, no appointment needed. Dog vaccine packages start at $25, cat packages at $35. Staff say it fills up fast, so go early.
Second Houston location of this walk-in vaccine clinic. No appointment needed. Dog packages start at $25, cat packages at $35. Go early, since it fills up fast.
Vaccine clinic · 18420 A County Road 125, Pearland
Walk-in vaccine packages for puppies, kittens, dogs and cats, starting at $50. Heartworm prevention and microchips too. Pets must be at least 6 to 8 weeks old for shots.
Fort Bend County runs free pet vaccine and microchip clinics for pets living in unincorporated parts of the county. Dates and places are posted on the county's site.
Book ahead for low-cost shots inside this Petco. Rabies is $39, and vaccine packages run $95-$269. A vet isn't always on site without a booked appointment.
Book ahead for low-cost shots inside this Katy Petco. Rabies is $39, and vaccine packages run $95-$269. A vet isn't always on site without a booked appointment.
Vaccine clinic · 10864 Kuykendahl Rd, The Woodlands
Book ahead for low-cost shots inside this Petco. Rabies is $39, and vaccine packages run $145-$269. A vet isn't always on site without a booked appointment.
Book ahead for low-cost shots inside this Petco. Rabies is $39, and vaccine packages run $145-$269. A vet isn't always on site without a booked appointment.
Book ahead for low-cost shots inside this Petco. Rabies is $39, and vaccine packages run $145-$269. A vet isn't always on site without a booked appointment.
Walk in or pre-register for this vaccine pop-up inside the store, about once a month on a Sunday. Rabies is around $40; package deals run $88-$150, plus small waste and lab fees.
Walk in or pre-register for this vaccine pop-up inside the store, about once a month on a Sunday. Rabies is around $40; package deals run $88-$111, plus small waste and lab fees.
Walk in or pre-register for this monthly vaccine pop-up inside Tractor Supply. Rabies is around $38; package deals run $84-$108, plus small waste and lab fees.
Walk in or pre-register for this weekly vaccine pop-up inside the store. Rabies is around $38; package deals run $84-$143, plus small waste and lab fees.
Walk in or pre-register for this monthly vaccine pop-up inside Tractor Supply. Rabies is around $40; package deals run $88-$111, plus small waste and lab fees.