Animal ER
Animal ER is a veterinary hospital in Littleton, CO. 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
Ordered by distance.
- SouthPark Animal ClinicLittleton · ~0 miles · 🚗 ~1 min
- Colorado Veterinary Specialty GroupLittleton · ~0 miles · 🚗 ~2 min
- Highlands Ranch Animal ClinicLittleton · ~1 miles · 🚗 ~2 min
- Southwest Veterinary HospitalLittleton · ~1 miles · 🚗 ~4 min
- Inspire Animal HospitalLittleton · ~1 miles · 🚗 ~5 min
- Rocky Mountain Small Animal HospitalLittleton · ~1 miles · 🚗 ~5 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.