Animal ER
Animal ER is a veterinary hospital in Littleton, CO. Phone number, posted hours, directions and a map are below, along with the nearest alternatives if they are closed or full. Posted hours show this location staffed around the clock.
Contact & location
- Address
- 221 W County Line Rd, Littleton, CO 80126
- Phone
- (720) 283-9348
- Hours
Open 24 hours, 7 days a week
Data status: Verified by our pipeline on 2026-07-28.Spot an error? Report a correction.
Going to Animal ER in an emergency
Animal ER posts 24-hour hours, so there should be a team on site whatever time you arrive. Call on the way in anyway — it lets them prepare for your arrival, and it confirms the overnight shift is staffed tonight. Posted hours occasionally change without the listing being updated.
Other vets near Littleton, CO
Useful if Animal ER is booked, closed, or not taking new patients. Ordered by distance.
- Southwest Veterinary HospitalLittleton · ~1 miles · 🚗 ~4 min
- ThriveHighlands Ranch · ~1 miles · 🚗 ~6 min
- Festival Animal ClinicHighlands Ranch · ~2 miles · 🚗 ~6 min
- Banfield Pet HospitalHighlands Ranch · ~2 miles · 🚗 ~6 min
- RedStone VeterinaryLittleton · ~3 miles · 🚗 ~9 min
- CityVetHighlands Ranch · ~3 miles · 🚗 ~10 min
Animal ER sets its own prices. Typical United States emergency rates run $100–$250 for exam and triage, $800–$3,000 with an overnight stay — full cost breakdown, what to do if you cannot pay.
Suspected poisoning: call ASPCA Animal Poison Control on (888) 426-4435 (24/7, consultation fee applies) on the way in.