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SNIPSA Spay/Neuter Clinic

Spay / neuter clinic · San Antonio, TX

The short version

Free spay or neuter package (surgery, rabies and DHPP or FVRCP shot, microchip) for pets in qualifying San Antonio zip codes. Others pay $100 to $250 for surgery alone. Request online with a $40 refundable fee.

  • Only for people in 28 ZIP codes: see below
  • Appointment only, no walk-ins
  • 2 rules on which pets they take: see below
  • Prices are on their site (17 listed below)

Who can use it

Free packages are for dogs and cats living in qualifying zip codes: 78201, 78202, 78203, 78204, 78205, 78207, 78208, 78210, 78211, 78213, 78214, 78218, 78219, 78220, 78221, 78222, 78223, 78224, 78225, 78226, 78227, 78228, 78229, 78235, 78237, 78238, 78242, 78264. Pets elsewhere in the San Antonio area can book at low-cost prices.

  • Every pet having surgery gets a rabies shot and microchip (city rule)
  • Flat-faced dogs need IV fluids ($60)

Only for people living in these ZIP codes:

78201782027820378204782057820778208782107821178213782147821878219782207822178222782237822478225782267822778228782297823578237782387824278264

How to get in

Request an appointment on SNIPSA's website and pay a $40 reservation fee. It's refunded if you cancel at least 24 hours ahead.

When

Free zip-code surgeries happen weekly at SNIPSA's office. Free Big Fix clinic events are also held for qualifying zip codes; the next is planned for fall 2026.

What it costs

package, male dog$270
package, female dog$320
package, male cat$170
package, female cat$220
dog neuter only$200
dog spay only$250
cat neuter only$100
cat spay only$150
rabies vaccine$15
DHPP vaccine$25
FVRCP vaccine$25
microchip$33
pregnant$50
dogs over 100 lbs$50 per extra 50 lbs
IV fluids and catheter for flat-faced dogs$60
package for qualifying zip codesFree
reservation fee$40

What they do

  • no-cost spay/neuter packages for qualifying zip codes (surgery, DHPP or FVRCP, rabies, microchip)
  • low-cost spay/neuter for other San Antonio-area pets
  • Big Fix free spay/neuter clinic events

For dogs, cats.

Good to know

Cancel at least 24 hours ahead or you lose the $40 fee.

We read this on the provider's own website on Sep 24, 2026: snipsa.org/schedule, snipsa.org/the-big-fix, snipsa.org. Spot a mistake?

If this one is full

By appointmentCheck if you qualifyPrices listed

San Antonio Humane Society Vaccination & Prevention Clinic

County shelter · 4804 Fredericksburg Rd., San Antonio

Low-cost shots, heartworm tests and flea and heartworm meds, Monday to Friday, 10am to 2pm, by appointment. Rabies shot is $17. You pay a $16.50 deposit when you book. They don't treat sick pets.

By appointmentPrices listed

Low Cost Pet Vet

Low-cost private clinic · 2907 W Ave, San Antonio

Low-cost vet for check-ups, shots and common problems like itchy skin, urinary issues, heartworm and parvo. Exams are $45. Open Monday to Friday, 8am to 5pm, by appointment.

Check if you qualifyPrices listed

DaisyCares Hope & Health Grants

Assistance program · San Antonio

Grants of up to $1,000 toward emergency vet care for low-income pet owners in Bexar and nearby counties. You pay 10% of the bill plus anything over $1,000. Apply before treatment, with your vet's estimate.

All 44 places in San Antonio