Emergency vets in San Antonio, TX
In San Antonio, TX, pet owners have access to 5 emergency animal hospitals, with 3 facilities providing open 24/7 emergency care and 2 offering extended urgent-care hours. Operating hours and direct phone numbers were checked against each hospital's official website as of November 9, 2026. Always call ahead before arriving.
5 emergency animal hospitals · 3 open round-the-clock
Call ahead before you go
We checked each hospital's details against its own website on November 9, 2026. Hours and services can change — call before you go. In severe or life-threatening emergencies, proceed immediately to the nearest open animal hospital.
Which emergency vets in San Antonio are open 24 hours?
3 open 24/7Confirmed open 24 hours daily for emergency admissions and critical inpatient care.
MissionVet Specialty & Emergency
24/7 Emergency8202 N Loop 1604 W, San Antonio, TX 78249
Verified on November 9, 2026 from the hospital's website
Thrive Pet Healthcare Specialists San Antonio
24/7 Emergency2426 Ceegee St, San Antonio, TX 78217
Verified on November 9, 2026 from the hospital's website
VEG ER for Pets
24/7 Emergency602 Northwest Loop 410 San Antonio, TX 78216
Verified on November 9, 2026 from the hospital's website
Which urgent care vet clinics in San Antonio have extended hours?
2 facilitiesThese hospitals are not open 24 hours. At night, prioritize the group above.
Animal Emergency Room
Open Monday - Friday 6 PM - 7 AM 24 Hours on Weekends & Holidays
4315 Fredericksburg Road, Suite 2, San Antonio, TX 78201
Verified on November 9, 2026 from the hospital's website
Night Watch Elite Animal Emergency
OPEN - 7PM-8AM San Antonio Time, Except Tuesday and Wednesday
20770 US-281 #101, San Antonio, TX 78258
Verified on November 9, 2026 from the hospital's website
What should you do before heading to an animal hospital in San Antonio?
- 1Call ahead so the hospital knows you are coming and follow their instructions for safe transport.
- 2Bring all medication containers or toxin packaging (plants, medications, rodent bait, chocolate, or photos of ingredients).
- 3Keep your pet calm and warm during transport; avoid sudden movements or pressure on painful areas.
- 4Hospitals see patients in order of medical urgency (triage) rather than arrival order.
Frequently asked questions about emergency vets in San Antonio
Which emergency vets in San Antonio are open 24 hours?
In San Antonio, there are 3 emergency animal hospitals confirmed open 24/7 for acute trauma and critical admissions, checked as of November 9, 2026.
Do emergency animal hospitals in San Antonio require an appointment?
Most emergency facilities in San Antonio take walk-in emergencies without an appointment, prioritizing patients by medical urgency. Always call ahead so clinicians can prepare for your pet's arrival.
What should you do before heading to an emergency vet in San Antonio?
Call the clinic immediately to ensure an emergency veterinarian is on duty, describe your pet's vital signs, bring packaging if a poison was ingested, and keep your pet warm and immobilized during transit.
How much does an emergency vet visit cost in San Antonio?
Emergency exam fees cover the initial doctor assessment and triage stabilization. Total costs depend on diagnostics, imaging, and surgical procedures. Contact hospitals directly for current baseline fees.
Online vet triage
Not sure whether to drive to the hospital? An online vet consultation can answer general questions but cannot replace a physical examination. If your pet may be in danger, call or go to the nearest emergency veterinarian now.
Emergency symptoms & health warning guides
Recognize critical warning signs before and during transit to an animal hospital:
Dog Bloat & GDV Warning Signs
Unproductive retching, distended abdomen, and immediate veterinary intervention.
Read guide Warning signsToxicity & Ingestion Checklist
Grapes, raisins, dark chocolate, lilies, and what to tell the emergency clinic.
Read guide Warning signsSudden Paralysis & IVDD in Dogs
Back leg weakness, deep pain perception, crate confinement, and neurology triage.
Read guideEveryday pet care prices in San Antonio
Published local pricing benchmarked from provider websites across San Antonio: