Aug 25, 2026

Emergency Vets in Chicago: 6 Hospitals With Published 24/7 Hours

The six Chicago-area hospitals whose own sites state 24-hour hours, mapped by neighbourhood, plus the lost-dog numbers and the CTA rule that shapes the plan.

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

Chicago, Illinois9 min readPet Care & Services

Two 24-hour animal hospitals inside the city, four more around the metro, and one hard constraint: you cannot take a large dog to any of them on the CTA.

That last part changes how you prepare. In most cities the emergency plan is a phone number. In Chicago it is a phone number and a car.

The list

Hospital	Address	Phone
VEG Lincoln Park	755 West North Avenue, Chicago, IL 60610	(312) 757-5444
VEG South Loop	1114 South Clinton Street, Chicago, IL 60607	(872) 710-5226
VEG Buffalo Grove	43 McHenry Rd, Buffalo Grove, IL 60089	(847) 754-3996
VEG Naperville	3204 Route 59, Naperville, IL 60564	(630) 503-7415
VEG Oak Brook	1735 West 22nd Street, Oak Brook, IL 60523	(331) 808-2720
VEG Schaumburg	1287 East Higgins Road, Schaumburg, IL 60173	(847) 430-4938

All six are labelled "OPEN 24/7" on VEG's Illinois locations page, which also states the hospitals are "open 24-hours every day".

Ring before you drive. A hospital that is open is not necessarily a hospital with capacity, and one phone call gets you either a bed or a redirection before you have crossed a city that takes an hour to cross.

Which one, by where you are

If you are in	Go to
Lincoln Park, Old Town, Lakeview, Gold Coast	VEG Lincoln Park
The Loop, South Loop, West Loop, Pilsen	VEG South Loop
North suburbs, Evanston side	VEG Buffalo Grove
Northwest suburbs	VEG Schaumburg
Western suburbs, Oak Park side	VEG Oak Brook
Far west, Naperville side	VEG Naperville

The two city hospitals sit roughly north and south of the Loop, which is a reasonable split for a city this shape. If you are in Uptown, Rogers Park, Hyde Park or the far south side, none of these is close, and that is worth knowing in advance rather than discovering at midnight.

Why the list is six rather than a round number

A word on method, because it changes how you should use this page.

We list a hospital when its own website states its hours. That is a deliberately narrow rule and it produces shorter tables than a search results page.

The alternative is worse. Aggregator listings go stale. Practices close overnight services without updating third-party directories. A hospital that dropped its 24-hour cover two years ago can still look open in a listing site, and in an emergency a confident wrong answer costs the twenty minutes you did not have.

So six is six we could read. Chicago certainly has other emergency and specialty hospitals, and if you have a local practice you trust with overnight cover, use it. What we are not going to do is print a name we could not verify.

The transport problem, which is specific to Chicago

The CTA's pet policy allows "Only small pets, inside of a closed protective carrier designed for travel and able to be carried by one person" on buses and trains, and the carrier must be "of a size that is able to fit under a seat".

There is no off-peak exception and no large-dog exception at any hour. The CTA also does not run a full overnight network.

So the plan for a large dog is a car. Your own, a neighbour's, or a ride-hailing service that accepts pets. Which of those it would actually be is a five-minute decision on a quiet evening and an impossible one during an emergency.

Two things worth doing this week:

Pick your hospital and know the route. Not all six. One, the nearest to where you sleep.

Decide the vehicle. Write it on the same card as the phone number.

Our emergency pet info card template is one page for exactly this, and pet emergency preparedness covers what else belongs in the bag.

What to say when you ring

A short script helps, because the person answering is triaging and the useful information is not what comes to mind first.

The symptom and the timing. What is happening and when it started, before anything else.

The dog. Breed or approximate size, age, and weight if you know it. Size and weight drive drug doses and whether they need a particular table.

Anything ingested. What, roughly how much, how long ago. This is the single most useful sentence in a poisoning call and the one most often left out.

Then the two questions. Can you see him now, and should I come to you or somewhere else. The second question is what turns a wasted drive into a short one.

And say how you are travelling. A hospital that knows you are thirty minutes out in traffic rather than ten will sometimes give you instructions for the journey.

Reading our emergency vet, what to know explainer and pet first aid basics once in daylight is worth more than reading them for the first time while a dog is in trouble.

Lost dog rather than sick dog

Different emergency, different numbers, and Chicago publishes these clearly.

Situation	Contact
Someone found your registered dog	312-744-DOGS, with the emblem number
Animal Care and Control	312.747.1406
CACC toll free	312.744.5000
Injured stray you cannot transport	311 City Services or 312-744-5000
Shelter animal listings	24petconnect.com/chgoall

Chicago Animal Care and Control is at 2741 S. Western Ave, Chicago, IL 60608, and its hours are narrow. Its lost and found page states: "we are open 3pm-7pm daily." Four hours a day, so a dog found at nine in the morning waits.

CACC's own advice is to search locally before assuming the worst. It states that 70 percent of lost dogs are found less than a mile from home, and that in the city it is often within blocks. Those are CACC's figures.

Its checklist: walk the area, check the 24petconnect listing, post to local social media, file reports at 24 Petconnect, Pet FBI and Petco Love Lost, put up flyers, ring the microchip company, and put a pet bed, blanket or piece of your clothing outside so the dog can pick up a familiar scent.

If you find a dog: check for a collar and tag, walk it around the area, ask neighbours and the mail carrier, then get it scanned. CACC notes a vet office, an animal shelter or a police station will scan for a chip, and that "every district has at least one scanner."

The registration emblem is what makes the fastest route work at all. Our microchipping your pet guide covers the belt-and-braces version, including the step people forget after moving.

The Chicago-specific hazards worth knowing

We are not going to invent statistics, so these are framed as what official sources warn about.

Wildlife disease in the parks. The Park District's natural areas page explains why feeding wildlife is prohibited and names the dog-relevant part directly: "Urban raccoons, for example, are at high risk for rabies and roundworm, which can spread to humans, as well as distemper and parvovirus, which can spread to dogs."

Ticks. The same page gives the mitigation: "You can also reduce your likelihood of encountering ticks by staying on trails." Chicago has real restored habitat inside the city, so this is a live risk from spring through autumn rather than a countryside concern.

Heat on pavement. Chicago summers are humid and its streets hold heat. Our summer heat safety notes cover the pavement test.

Cold and salt. Chicago winters are severe and the city salts heavily. Rinse or wipe paws after winter walks, and read our cold weather pet safety guide before December.

One thing to do before an emergency

Keep the vaccination record somewhere you can produce it. An unfamiliar hospital treating an unfamiliar dog moves faster with a rabies certificate in front of it, and in Chicago you will need those records anyway for the dog registration and for the Dog Friendly Area permit. Our pet health and vaccination tracker keeps them in one place.

If you are visiting rather than local, save one number on arrival, and ask the hotel desk what they would do. Not because they will know, but because the ones that do know are the ones worth returning to. Our Chicago hotel directory covers the options.

The gap in the map, and what to do about it

Look at the six addresses again and one thing stands out: both city hospitals sit within a couple of miles of the Loop, one north and one south. Nothing on this list serves Rogers Park, Uptown, Hyde Park, South Shore, or anywhere on the far south or far southwest side.

That is not a criticism of the hospitals. It is a fact about where you live.

If you are outside that central band, do two things. First, ask your regular vet directly what they recommend for overnight emergencies and write the answer down. A local practice knows which nearby hospital actually answers the phone at three in the morning, and that is knowledge no directory holds. Second, time the drive to the nearest of the six on a normal evening, so the number in your head is a real one rather than an optimistic one.

And if you are visiting rather than living here, this matters less, because the areas most visitors stay in are the areas the two city hospitals cover. Staying near the Loop or Lincoln Park puts you close to one of them.

Frequently asked questions

Is there a 24-hour emergency vet in Chicago?

Yes. VEG Lincoln Park at 755 West North Avenue on (312) 757-5444 and VEG South Loop at 1114 South Clinton Street on (872) 710-5226 are both labelled open 24/7 on VEG's own site.

What is the nearest emergency vet to the Loop?

VEG South Loop, 1114 South Clinton Street, Chicago, IL 60607, on (872) 710-5226.

Should I call ahead or just drive?

Call first. A hospital that is open is not necessarily a hospital with capacity, and a call gets you either a bed or a redirection before you cross the city.

Can I take my dog to the vet on the CTA?

Not if the dog is too large for a closed carrier that fits under a seat. The CTA allows only small pets in carriers, at all hours, with no large-dog exception. Plan on a car.

Who do I call if I lose my dog in Chicago?

312-744-DOGS with your registration emblem number, or Animal Care and Control on 312.747.1406. Shelter listings are at 24petconnect.com/chgoall.

What are Chicago Animal Care and Control's hours?

Its lost and found page states the shelter is open 3pm to 7pm daily, at 2741 S. Western Ave.

Sources

Hours and numbers change. Ring the hospital before you drive.