Aug 20, 2026

Austin Has 5 True 24-Hour Emergency Vets, and 1 Hospital That Is Not One

Five Austin-area hospitals publish round-the-clock emergency cover on their own sites. A sixth well-known specialty hospital closes at 6 p.m. and is shut at weekends, and one plausible-sounding domain is a page selling itself for $24,888.

Luis ZamoraCo-founder of PetCompass; Dog Dad to Banzo and Tuck

Austin, Texas10 min readPet Care & Services

Five hospitals in the Austin area publish 24-hour emergency cover on their own websites. A sixth well-known specialty hospital closes at 6 p.m. and is shut at weekends, which is exactly the kind of thing you do not want to discover at 11 p.m.

There is also a domain that looks like an emergency hospital and is actually a page selling the domain name for $24,888. We checked, so you do not have to.

Here are the five, with addresses and numbers taken from each hospital's own site, plus the two poison lines the City of Austin itself points people to.

The five, open 24 hours

Hospital	Address	Phone
VEG Arboretum	10710 Research Blvd, Austin, TX 78759	(737) 256-6607
VEG South Lamar	4211 South Lamar Boulevard, Austin, TX 78704	(737) 243-9408
VEG Cedar Park	1915 East Whitestone Boulevard, Cedar Park, TX 78613	(512) 843-0187
Central Texas Veterinary Specialty & Emergency, South Austin	4434 Frontier Trail, Austin, TX 78745	(512) 892-9038
Central Texas Veterinary Specialty & Emergency, Round Rock	301 Chisholm Trail Rd, Round Rock, TX 78681	(512) 892-9038

Save two of them, not one. Austin traffic on I-35 can turn a fifteen-minute drive into forty. Pick the nearest to where you are staying and the nearest to wherever you plan to spend the day, and put both in your phone before you need either.

Veterinary Emergency Group, three locations

VEG's Texas locations page lists each of these under the heading "OPEN 24/7".

VEG Arboretum, 10710 Research Blvd, Austin, TX 78759, on (737) 256-6607. North-west Austin, close to the Arboretum and convenient for the Great Northern Dam Far West off-leash area and the northern half of the city.

VEG South Lamar, 4211 South Lamar Boulevard, Austin, TX 78704, on (737) 243-9408. South-central, and the nearest of the five to Zilker Park, Barking Springs, Auditorium Shores and the Barton Creek Greenbelt. If your day involves water, this is probably your hospital.

VEG Cedar Park, 1915 East Whitestone Boulevard, Cedar Park, TX 78613, on (512) 843-0187. Far north-west, and the practical choice if you are out toward Lake Travis.

Central Texas Veterinary Specialty & Emergency, two locations

Its home page states "We offer 24-hour emergency care at both of our locations" and carries "ALWAYS OPEN" beside its phone number, (512) 892-9038, which serves both sites.

South Austin, 4434 Frontier Trail, Austin, TX 78745. Its location page lists office hours as "Open 24 Hours". Useful for the southern off-leash sites, including Mary Moore Searight Metro Park and Circle C.

Round Rock, 301 Chisholm Trail Rd, Round Rock, TX 78681. Its location page distinguishes the two services clearly: "Specialty Care: Monday - Friday, 8:00 AM to 6:00 PM. Emergency Care: 24 Hours." So the emergency room never closes; the specialists keep office hours.

That distinction matters more than it looks. A hospital can be open around the clock for emergencies while the neurologist or the ophthalmologist your dog actually needs is only there on weekdays.

The one to know about, which is not an emergency room

VCA Capital Area Veterinary Specialists, 7958 Shoal Creek Blvd, Austin, TX 78757, on 512-388-0944.

Its own page publishes its hours as Monday to Friday 7:00 am to 6:00 pm, closed Saturday and Sunday.

This is a specialty referral hospital and a good one, but it is not a walk-in ER, and its name and its prominence in search results can easily be mistaken for one. If your emergency is at 8 p.m. on a Saturday, it is closed.

And one that is not a hospital at all. A domain that reads like the obvious name for an emergency animal hospital resolves to a page offering the domain for sale at $24,888. It has no clinical content, no address and no vets. We mention it because it ranks, and because a panicked owner typing a plausible URL is exactly who would land there.

What the city tells you to do, and the two poison lines

Austin's own algae page contains the clearest official instruction for a sick pet in this city, and it does not tell you to wait and watch: "If your pets or livestock seem sick after going in or near water, contact a veterinarian right away."

It then names two national lines and warns about cost:

ASPCA Animal Poison Control, 1-888-426-4435.

Pet Poison Helpline, 1-855-764-7661.

The city's own words on the money: "Note that there is a fee for these calls."

Those two numbers cover the case where you know or suspect what your dog ate, and they can tell a hospital what to prepare. Our toxic foods and plants for pets guide covers the common household causes, and our pet first aid basics guide covers what to do in the minutes before you can hand the dog over.

The three Austin emergencies worth preparing for specifically

Every city has its own pattern. Austin's are heat, water and off-leash incidents, in that order.

Heat. Austin Animal Services publishes the signs to act on in its weather safety guidance: extreme panting or difficulty breathing, increased heart rate, excessive drooling, glazed eyes, deep red or purple tongue, dizziness or lack of coordination, and vomiting. It names the dogs at higher risk as very old, very young, overweight, those with heart or respiratory disease, and short-muzzled breeds including boxers, pugs, shih tzus and French bulldogs. Its advice on pavement is direct: stay off it, because it "cn quickly burn your dog's paw pads", typo and all. Our summer heat safety for pets guide has the back-of-the-hand test.

Water. The city attributes six dog deaths since 2019 to toxins believed to be swallowed blue-green algae. Full detail, and the two conditions that mean do not enter, in our blue-green algae and your dog in Austin guide. If your dog has been in questionable water and then becomes unwell, say so on the phone. It changes what the hospital looks for.

Off-leash incidents. With 30 designated off-leash areas, Austin dogs spend more time loose among strangers' dogs than in most cities. The city's own rules try to reduce the risk by barring dogs with a history of aggression, requiring sterilisation, and capping handlers at three dogs. Full list in our Austin off-leash rules guide.

What to have ready before you call

The hospitals will move faster if you can answer these without hunting.

Your dog's weight, because almost every drug dose depends on it.

Vaccination status and any medication, including doses. Our pet health and vaccination tracker is built for exactly this, and a photograph of the record on your phone works just as well.

What happened and when. Time matters for toxins in particular.

A card in your wallet with the essentials. Our emergency pet info card is a one-page version you can fill in and carry, which is useful precisely because the moment you need it is the moment you cannot remember anything.

Payment expectations. Emergency care is charged at the time in most cases. Our emergency vet, what to know guide covers the questions to ask about estimates and deposits so the conversation is not a surprise.

If your dog goes missing instead

Not a veterinary emergency, but the other Austin phone number worth saving. Austin Animal Services' weather page gives a specific route: "If your pet does get loose, text 'LostATX' to (844) 764-2125 to get immediate tips on what to do."

The city also asks people to call 3-1-1 for animal issues that are not emergencies, including off-leash rule violations, and 9-1-1 for genuine emergencies. Our microchipping your pet guide covers keeping the registration current, which is the single thing that turns a found dog back into your dog.

What "open 24 hours" does and does not mean

Four distinctions worth understanding before you need one of these places.

An emergency room is not a specialist. Central Texas Veterinary Specialty & Emergency's Round Rock page separates them explicitly: "Specialty Care: Monday - Friday, 8:00 AM to 6:00 PM. Emergency Care: 24 Hours." So at 2 a.m. you get emergency medicine, which is what you want at 2 a.m. If your dog needs a neurologist or an ophthalmologist, that is a daytime appointment, often on a referral.

A specialty hospital may not take walk-ins at all. VCA Capital Area on Shoal Creek is a specialty referral hospital with weekday hours, closed at weekends. Its usefulness is in the week, by arrangement, not at midnight.

Round Rock and Cedar Park are not Austin. Two of the five hospitals are in separate cities north of Austin, roughly along the I-35 and 183 corridors. That is fine if you are staying north or out toward Lake Travis, and a long drive if you are downtown at rush hour.

No appointment does not mean no wait. Emergency hospitals triage, which means the sickest animal goes first regardless of who arrived first. A dog with a limp waits behind a dog that cannot breathe. That is the correct order, and it is worth knowing before you are standing in it.

The one report the city asks you to file

If your dog becomes unwell after being in or near water, Austin Public Health wants to know, and the city links a Harmful Algal Suspected Illness Reporting Form from its algae page, in English and Spanish.

That matters more than it sounds. The city's map of where toxins are showing up is built partly from those reports, and its own account of the problem starts from a specific year: "We are not aware of any human or pet health problems from harmful algae in Austin prior to 2019."

So the sequence when water is involved is: vet first, then the form. Not the other way round.

Conclusion

Five hospitals in the Austin area publish round-the-clock emergency cover, and they are geographically sensible: two in north-west Austin and Cedar Park, one in south-central on South Lamar, one in south Austin off Frontier Trail, and one in Round Rock.

Save the two nearest you now. Add the two poison lines. And know that the well-known specialty hospital on Shoal Creek closes at 6 p.m. on weekdays and does not open at weekends, because that is the mistake this page exists to prevent.

Frequently asked questions

Which vets in Austin are open 24 hours?

Five publish 24-hour cover on their own sites: VEG Arboretum at 10710 Research Blvd on (737) 256-6607, VEG South Lamar at 4211 South Lamar Boulevard on (737) 243-9408, VEG Cedar Park at 1915 East Whitestone Boulevard on (512) 843-0187, and Central Texas Veterinary Specialty & Emergency at 4434 Frontier Trail in south Austin and 301 Chisholm Trail Rd in Round Rock, both on (512) 892-9038.

Is VCA Capital Area an emergency vet?

No. Its own page publishes hours of Monday to Friday 7:00 am to 6:00 pm and it is closed Saturday and Sunday. It is a specialty referral hospital rather than a walk-in emergency room.

What is the nearest 24-hour vet to Zilker Park and Barton Springs?

VEG South Lamar at 4211 South Lamar Boulevard, on (737) 243-9408.

What is the nearest 24-hour vet to north Austin?

VEG Arboretum at 10710 Research Blvd on (737) 256-6607, or VEG Cedar Park at 1915 East Whitestone Boulevard on (512) 843-0187 if you are further out.

Does the Round Rock hospital have specialists at night?

No. Its page separates the two: emergency care is 24 hours, while specialty care runs Monday to Friday, 8:00 AM to 6:00 PM.

Which poison lines does the City of Austin recommend?

ASPCA Animal Poison Control on 1-888-426-4435 and Pet Poison Helpline on 1-855-764-7661. The city notes there is a fee for these calls.

Sources

Hours and phone numbers change. Call before you drive.