Emergency & Urgent Care in Denver CO

Emergency and urgent care veterinary practices handle the cases that can't wait for a regular appointment: hit by car, seizures, bloat, poisoning, difficulty breathing, deep lacerations, or a pet that's suddenly collapsed. Denver has 107 businesses in this category, ranging from 24-hour emergency hospitals with on-site surgery and ICU capability to urgent care clinics that fit in same-day walk-ins for issues that are serious but not immediately life-threatening. Knowing the difference matters when you're deciding where to go at 11 p.m. on a Saturday.

What to look for

Check whether a practice is staffed around the clock or only during extended daytime hours, since that changes what "emergency" actually means at that location. Look for on-site diagnostics (digital x-ray, ultrasound, in-house lab work) and whether a doctor is on site or on call. Ask how they handle triage and roughly what a deposit or initial exam fee looks like before you're standing in the lobby with a sick animal. Practices that clearly post their capabilities, hours, and how they communicate with your regular vet tend to be the ones worth trusting with a bad night.

How we score them

Our rankings weigh response speed, verified reviews, range of emergency services, and consistency of care over time. For the full breakdown of criteria and how each business is evaluated, see our methodology page. For the current ranked list of Denver's top-rated practices across all specialties, visit the best veterinarians guide.