Suspected poisoning: ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661, both 24/7, consultation fees may apply.
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Emergency vets in Colorado

21 verified emergency animal hospitals in Colorado, 19 of them open 24 hours a day. Call ahead when you can: the team can prepare for your pet and tell you about current wait times.

Verified emergency animal hospitals in Colorado

Emergency vet by city in Colorado

All verified emergency hospitals in Colorado

Boulder

Castle Rock

Colorado Springs

Denver

Denver Tech Center

Edgewater

Englewood

Fort Collins

Lafayette

Littleton

Longmont

Loveland

Parker

Westminster

Poison emergencies

If you think your pet swallowed something toxic

Call one of the two national animal poison lines while you get ready to leave. Both are staffed by veterinary toxicology specialists around the clock; expect a consultation fee per case.

ASPCA (888) 426-4435 Helpline (855) 764-7661

Numbers checked on the official ASPCA and Pet Poison Helpline sites, November 2026. What to do while you call. Dose calculators: chocolate, xylitol, grapes and raisins, ibuprofen.