San Antonio, TX
42 low-cost vet clinics and programs across Bexar County and Greater San Antonio, including New Braunfels, Schertz, Boerne, Seguin and Helotes. We read every clinic's own website, so you know if you qualify before you call.
18 take walk-ins · 0 open to everyone · 37 list prices · 13 help pay a bill · Common questions
Showing 10 of 42 places ·
County shelter · 4804 Fredericksburg Rd., San Antonio
Rabies shot $17
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.
Checked Nov 7, 2026 on the clinic's website
Low-cost private clinic · 2907 W Ave, San Antonio
Vet visit $45
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.
Checked Nov 7, 2026 on the clinic's website
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.
Checked Nov 7, 2026 on the program's website
Assistance program · 1111 Lombrano, San Antonio
Free street clinic for pets of people who are homeless, on set Wednesdays, 10am to noon, at Harper's Chapel. Free exams, shots, parasite care and spay or neuter vouchers. First come, first served.
Checked Nov 7, 2026 on the program's website
Assistance program · Mobile / rotating sites
Free shots, health checks and spay or neuter for dogs of people who are homeless or on Section 8 housing in San Antonio. A few clinics a year, first come, first served, up to 35 dogs.
Checked Nov 7, 2026 on the program's website
Assistance program · San Antonio
Free check-ups, shots, spay or neuter and flea prevention for dogs and cats of Meals on Wheels San Antonio clients. Volunteers drive pets to and from the vet. Emergency visits are not covered.
Checked Nov 7, 2026 on the program's website
Assistance program · San Antonio
Helps pay the vet bill for sick or injured cats found by people who can't afford the care. Call the helpline and leave a message; a volunteer calls back.
Checked Nov 7, 2026 on the program's website
Assistance program · San Antonio
Limited help with emergency vet bills for a stray or injured animal you found in the San Antonio area, such as one hit by a car. It does not cover your own pet.
Checked Nov 7, 2026 on the program's website
Spay / neuter clinic · 210 Tuleta Dr, Bldg #3, San Antonio
Cat spay/neuter from $55
Low-cost spay and neuter for City of San Antonio pets, Tuesday to Friday. Cat spay $65, cat neuter $55, dogs from $85. Free surgery for pets in certain zip codes. Walk in for shots 10am to 2pm.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 8034 City Base Landing, San Antonio
Rabies shot $25
Low-cost spay and neuter by appointment, Monday to Thursday. Packages include a rabies shot and microchip: cat spay $115, cat neuter $104, dogs from $132. Takes dogs and cats 3 to 70 lbs. Ask about free or discounted surgery.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 6758 Ingram Rd, San Antonio
Cat spay/neuter from $85
Low-cost spay and neuter by appointment on the West Side. Cat spay $100, cat neuter $85; dogs $135 to $365 by weight, up to 120 lbs. Free surgery on select days for pets in qualifying zip codes. Feral cats walk in.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 4804 Fredericksburg Rd, San Antonio
Cat spay/neuter from $71
Low-cost spay and neuter by appointment for dogs and cats at least 8 weeks and 2 lbs. Cats $71 to $79; dogs $98 to $225 by weight. Free for pets in qualifying zip codes. New appointments open once a month.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 11215 Iota Dr, San Antonio
Free TNR surgery for community cats if you live in San Antonio city limits; $25 for other Bexar County residents. Walk in Monday, Wednesday or Friday, 8 to 8:30am. Includes spay or neuter, rabies and FVRCP shots, and an ear notch.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 803 Castroville Road, Suite 120, San Antonio
Free spay and neuter for dogs and cats of City of San Antonio residents at the city's West Side clinic. Appointment required; no walk-ins. Bring a photo ID or bill with your address.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 1608 S. New Braunfels, Suite 100, San Antonio
Free spay and neuter for dogs and cats of City of San Antonio residents at the city's East Side clinic. Appointment required; no walk-ins. Bring a photo ID or bill with your address.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 4710 State Highway 151, San Antonio
Free spay or neuter for outdoor community cats of City of San Antonio residents, at the city shelter clinic. You need an ACS voucher for each cat, and cats must come in a wire trap or wire transport cage.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · San Antonio
Cat spay/neuter from $100
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.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · San Antonio
Free spay or neuter, FVRCP and rabies shots, and ear notch for outdoor community cats living in the City of San Antonio. Trap the cat, book online, and return it where you found it 24 hours after surgery.
Checked Nov 7, 2026 on the clinic's website
Assistance program · San Antonio
Take SAFCC's free TNR class, then get outdoor cats spayed or neutered, vaccinated and ear-tipped for $25 at partner clinics. Bexar County residents only. Most partner clinics take walk-ins.
Checked Nov 7, 2026 on the program's website
Spay / neuter clinic · San Antonio
A limited number of free TNR surgeries for outdoor cats, with spay or neuter, shots and ear tip. Request a spot online; you'll get your date and drop-off place by email. Drop off 9:30am, pick up 3:30pm.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · San Antonio
Free help with outdoor cats in King William, Lavaca and nearby neighborhoods: trap loans, trapping help, clinic appointments and rides to and from the clinic. No limit on the number of cats.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 3306 N. St. Mary's, San Antonio
Low-cost clinic near the zoo that does free city-sponsored spay and neuter surgery for San Antonio residents. Call 210-735-1004 to schedule surgery.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 4922 S Zarzamora St, San Antonio
Cat spay/neuter from $130
Spay and neuter clinic on the South Side. Cat spay $164, cat neuter $130; dog spay $197, dog neuter $164 up to 60 lbs. Also shots, dental cleanings and heartworm prevention. Book online.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 924 N. Main St, Boerne
Nonprofit spay and neuter clinic in Boerne, by appointment. Standard: cats $220 to $235, dogs $250 to $370, with shots and microchip. Households earning under $49,000 pay less: cats $102 to $105, dogs $120 to $240.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 3353 Morningside Drive, New Braunfels
Feral cat surgery free
Free spay or neuter and shots for feral cats from Comal and Guadalupe counties. Trap the cat first, then reserve a spot online. Drop off Mondays, 10am to 4pm, in New Braunfels.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · Mobile / rotating sites
Rabies shot $10
Walk-up shot clinics every weekend at stores around San Antonio. Rabies shots are $10 and there is no exam fee. No appointment needed.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · Mobile / rotating sites
Rabies shot $32
Weekend shot clinics at stores and shelters across San Antonio, Schertz, Converse and Seguin. Walk up or book online to skip the line. No office visit fee.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · Mobile / rotating sites
Vet visit $45
Low-cost shot clinic on select weekends at Ladybug Grooming (Potranco Rd) and Woodlawn Pointe Community Center. Dog packages from $58, cat packages from $50. Not open every weekend.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · Mobile / rotating sites
Vet visit $59
Walk-in shot clinics on weekends at Pets Plus (Babcock Rd), Moore's Feed (S Flores) and De Zavala Rd. Rabies $25. First come, first served.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · Mobile / rotating sites
Rabies shot $22
Evening and weekend shot clinics in H-E-B and pet store parking lots across San Antonio, Schertz, Universal City and New Braunfels. Rabies $22. Walk up. Cards only.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · Mobile / rotating sites
Free rabies, DHPP and FVRCP shots on some Saturday mornings at city parks and the Paul Jolly Adoption Center. San Antonio residents only, up to 3 pets per home. First come, first served.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 924 N Main St, Boerne
Rabies shot $10
Nonprofit shot and wellness clinic in Boerne, by appointment Monday to Thursday. Rabies $10, office visit $20. Lower prices for families earning under $49,000.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 3143 SE Military Dr, San Antonio
Rabies shot $37
Vaccine clinic inside the 3143 SE Military Dr Petco. By appointment only. Rabies $37, microchip $34, no exam fee.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 11398 Bandera Rd, San Antonio
Rabies shot $37
Vaccine clinic inside the 11398 Bandera Rd Petco. By appointment only. Rabies $37, microchip $34, no exam fee.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 23014 US Hwy 281 N, San Antonio
Rabies shot $37
Vaccine clinic inside the 23014 US Hwy 281 N Petco. By appointment only. Rabies $37, microchip $34, no exam fee.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 6206 Woodglen Dr, San Antonio
Rabies shot $37
Vaccine clinic inside the 6206 Woodglen Dr Petco. By appointment only. Rabies $37, microchip $34, no exam fee.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 1211 Austin Hwy, San Antonio
Rabies shot $37
Vaccine clinic inside the 1211 Austin Hwy Petco. By appointment only. Rabies $37, microchip $34, no exam fee.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 840 Loop 337, New Braunfels
Rabies shot $38
Walk-in shot clinic at Tractor Supply on Tuesday evenings, 5pm to 7pm. Rabies $38, dog packages from $84.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 1530 S Main St, Boerne
Rabies shot $38
Walk-in shot clinic at Tractor Supply every other Saturday, 1pm to 2:30pm. Rabies $38, dog packages from $84.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 11946 Leslie Rd, Helotes
Rabies shot $38
Walk-in shot clinic at Tractor Supply every other Saturday, 4pm to 5:30pm. Rabies $38, dog packages from $84.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 1500 E Court St, Seguin
Rabies shot $36
Walk-in shot clinic at Tractor Supply on Sundays, 1pm to 2:30pm. Rabies $36, dog packages from $79.
Checked Nov 7, 2026 on the clinic's website
Vaccine clinic · 22103 Bulverde Rd, San Antonio
Rabies shot $38
Walk-in shot clinic at Pet Supplies Plus about once a month on a Sunday afternoon. Rabies $38, dog packages from $84.
Checked Nov 7, 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 San Antonio area that publish prices, a cat spay or neuter costs $55 to $164 at 5 places, typically $85, and a dog spay or neuter costs $85 to $365 at 5 places, typically $135, depending on weight. Each listing shows what the price includes.
All 19 spay and neuter optionsYes, for pets that qualify. Spay Neuter Network – San Antonio Clinic, San Antonio Humane Society Spay & Neuter Clinic and Animal Care Services Spay/Neuter Clinic – West offer free surgery, usually depending on where you live or your income. Each listing says who qualifies. For feral and community cats, HSNBA Feral Cat TNR Clinic fixes cats for free.
18 places in the San Antonio area take walk-ins for shots, including The Street Dog Coalition San Antonio Street Clinic, Hope 4 Hounds Free Dog Clinics and Spay Neuter Network – San Antonio Clinic. A rabies shot costs $10 to $38 at the 18 places that publish a price, typically $37. Pop-up clinics change dates often, so check the listing before you go.
All 34 places for shotsYes. 13 programs in the San Antonio area can help with the cost, including DaisyCares Hope & Health Grants, The Street Dog Coalition San Antonio Street Clinic and Hope 4 Hounds Free Dog Clinics. Each has its own rules about who qualifies and what it pays for, so read the details before you apply.
All help-paying programsIt depends. None of the 42 places we list here say they are open to everyone. 18 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.