McAllen-Brownsville, TX
16 low-cost vet clinics and programs across Hidalgo and Cameron counties in the Rio Grande Valley, including McAllen, Edinburg, Mission, Pharr, Weslaco, Harlingen, San Benito, Brownsville and Port Isabel. We read every clinic's own website, so you know if you qualify before you call.
5 take walk-ins · 1 open to everyone · 13 list prices · 1 help pay a bill · Common questions
Showing 10 of 16 places ·
Spay / neuter clinic · 500 E. Hackberry Ave, Suite 100-B, McAllen
Cat spay/neuter $89
Nonprofit spay and neuter clinic in McAllen, by appointment. Dogs $125, cats $89, with a non-refundable deposit to book. Drop off 7:30 to 8am, pick up 3 to 3:30pm.
Checked Oct 21, 2026 on the clinic's website
Spay / neuter clinic · 2451 N US Expressway 281, Edinburg
Cat spay/neuter $75
Three spay and neuter days each month in Edinburg for Rio Grande Valley residents. Cats from $75, dogs from $100. Sign-up opens at 10am on the 1st of each month and fills fast.
Checked Nov 3, 2026 on the clinic's website
Spay / neuter clinic · Edinburg
Trap, spay or neuter and return for outdoor community cats in Edinburg, McAllen and nearby areas. On hold until the shelter hires a vet. Call or text (956) 249-0117.
Checked Oct 21, 2026 on the clinic's website
Assistance program · Brownsville
Free spay or neuter for Brownsville residents, one pet per household, funded by the city and BISSELL Pet Foundation. All spots are full right now; join the waitlist for the next surgery dates.
Checked Oct 21, 2026 on the program's website
Spay / neuter clinic
Cat spay/neuter $150
Spay and neuter clinic days run by the RGV Humane Society. Dogs $175, cats $150. The surgery site is announced before each clinic. Register online and pay when you drop off your pet.
Checked Oct 21, 2026 on the clinic's website
Spay / neuter clinic · 417 1/2 E Maxan Street, Port Isabel
Nonprofit clinic in Port Isabel with low-cost spay and neuter by appointment and a weekly wellness clinic. Open Tuesday, Thursday, Friday and Saturday, noon to 4pm. No flat-faced breeds.
Checked Oct 21, 2026 on the clinic's website
Spay / neuter clinic · 1050 McIntosh Dr. Unit A, Brownsville
Nonprofit clinic in Brownsville for spay and neuter by appointment, plus walk-in shots and heartworm tests. Open Monday to Friday, 8:30am to 5:30pm. Call or email for prices.
Checked Oct 21, 2026 on the clinic's website
County shelter · 18038 Garrett Rd, Harlingen
Rabies shot from $11
Low-cost shots, microchips and flea and heartworm meds at a monthly clinic in Harlingen, 9am to 11:30am. Rabies shot is $13. You must register online first, and there are no refunds.
Checked Oct 21, 2026 on the clinic's website
County shelter · 416 FM 511, Brownsville
Brownsville city shelter. Low-cost microchips by appointment (call for the current fee), and owner-requested euthanasia costs $50. Open weekday and Saturday afternoons. Call first to check.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 317 E Trenton Rd, Edinburg
Rabies shot $39
Shot clinic inside the Edinburg Petco at 317 E Trenton Rd. By appointment only. Rabies $39, microchip $36. Routine shots and tests only.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 2519 E Expy 83, Mission
Rabies shot $39
Shot clinic inside the Mission Petco at 2519 E Expy 83. By appointment only. Rabies $39, microchip $36. Routine shots and tests only.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 821 E Expy 83, Weslaco
Rabies shot $39
Shot clinic inside the Weslaco Petco at 821 E Expy 83. By appointment only. Rabies $39, microchip $36. Routine shots and tests only.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 7135 N. Expressway 281, Edinburg
Rabies shot from $36
Shot clinic at the Edinburg Tractor Supply one Sunday a month, 9:30am to 11am. Walk in or sign up online. Rabies $36, dog shot packages from $79.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 1501 W. Expressway 83, Mission
Rabies shot from $36
Shot clinic at the Mission Tractor Supply one Saturday a month, 1pm to 2:30pm. Walk in or sign up online. Rabies $36, dog shot packages from $79.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 901 S. FM 509, San Benito
Rabies shot from $36
Shot clinic at the San Benito Tractor Supply one Sunday a month, 1:30pm to 3pm. Walk in or sign up online. Rabies $36, dog shot packages from $79.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 1002 W. Expressway 83, Weslaco
Rabies shot from $36
Shot clinic at the Weslaco Tractor Supply one Saturday a month, 4pm to 5:30pm. Walk in or sign up online. Rabies $36, dog shot packages from $79.
Checked Oct 21, 2026 on the clinic's website
Each place shows the date we last checked it on its own website. How we check listings
Among the low-cost clinics we list in the McAllen-Brownsville area that publish prices, a cat spay or neuter costs $75 to $150 at 3 places, and a dog spay or neuter costs $100 to $175 at 3 places, depending on weight. Each listing shows what the price includes.
All 7 spay and neuter optionsWe have not found a free program for pet cats and dogs in the McAllen-Brownsville area. The lowest published price is $75 for a cat.
5 places in the McAllen-Brownsville area take walk-ins for shots, including Brownsville Spay Neuter and PetVet at Tractor Supply - Edinburg. A rabies shot costs $11 to $46 at the 9 places that publish a price, typically $36. Pop-up clinics change dates often, so check the listing before you go.
All 12 places for shotsNot everywhere. 1 of the 16 places we list here are open to everyone. 4 limit who can use them, usually by income, benefits or where you live, and each listing says what to bring. The rest don't say, so ask when you call.