Directory · A public resource by montreal.vet

An emergency? The right centre, right now.

Every centre below takes emergencies 24 hours a day, 7 days a week, no appointment needed. Stay calm: you are in the right place.

10 centres open day and night

Call before you leave

A 30-second call lets the team prepare for your arrival and guide you on the way. When in doubt, describing the symptoms costs nothing. If every minute counts, leave now and call on the way.

Find

The nearest centre

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Your pet:

Default order. Use your location or pick an area to sort nearest first.

Open 24/7

CHUV (Université de Montréal)

Saint-Hyacinthe

Dogs and catsHorses & farm animals

University teaching hospital. Dogs and cats: 24/7, no referral needed. Horses: 24/7 via the equine line below, entrance at 3200 rue Sicotte; a referral from your vet is strongly recommended. Farm animals: referral required. Exotic pets: emergencies until 11 p.m. only.

Equine and farm-animal emergencies: (450) 778-8100

Official site · CHUV (Université de Montréal) (opens in a new tab)Verified July 2026

Open 24/7

VCA Alta Vista Specialty & Emergency Veterinary Centre

Ottawa, Ontario

Dogs and cats

New facility (October 2025): the emergency service of the former Alta Vista Animal Hospital on Bank Street moved to 2220 Walkley Road. Service mainly in English.

Official site · VCA Alta Vista Specialty & Emergency Veterinary Centre (opens in a new tab)Verified July 2026

Quick triage

Is it an emergency?

If you see any of these signs, head to a centre without waiting.

Is it an emergency?

  • Major trauma (hit by a car, fall from height), even if your pet seems fine
  • Trouble breathing; pale, blue or grey gums
  • Seizures, loss of consciousness or inability to stand
  • Possible poisoning: medication, chocolate, grapes, xylitol, antifreeze, rat poison, lily (cats)
  • Swollen, hard belly with unproductive retching, especially in large dogs: minutes matter
  • Male cat straining to urinate without producing urine
  • Bleeding that does not stop after 5 minutes of pressure
Full guide: three-level triage and poisons

On the way

  • Poisoning: bring the packaging or a photo of the product. Never induce vomiting without veterinary advice.
  • Bleeding: steady pressure with a clean cloth, without letting go to "check".
  • Heatstroke: wet the body with cool or lukewarm water. Never ice.
  • Seizures: never put your hands near the mouth; clear the area, protect your pet from falls and note the start time.

Poisoning and costs

Possible poisoning?

Centre antipoison du Québec1-800-463-5060 · Free, 24/7Call

ASPCA Poison Control: (888) 426-4435 · US service · $95 US fee · English only

Keep the product packaging within reach.

Costs, no surprises

An emergency exam costs more than a regular visit, and a fee may be required on admission. You are entitled to a written estimate before approving care: teams are used to it.

No 24/7 centre in your area?

Call your regular clinic first: its voicemail almost always names the emergency service to contact. Otherwise, head to the nearest centre above and call it on the way.

As of our last check, no 24/7 centre existed in the Eastern Townships, Mauricie, Saguenay, Gaspésie, Abitibi or Côte-Nord.

What to do in the meantime?

Our emergency guide explains what to do in each situation: three-level triage, the most common poisons, first steps. During the day, our clinic triages, stabilizes and organizes the transfer.

Read the emergency guide

About this directory

Contact details verified manually against each centre’s official website. Hours and services can change without notice: always call before heading out.

This directory is provided by montreal.vet as a public resource. It does not replace veterinary advice.

Have a 24/7 centre to suggest, or a correction to report? Write to us: admin@vetmontreal.com