Animal Emergency Clinic
Animal Emergency Clinic is a veterinary hospital in O'Fallon, MO. Posted hours show this location staffed around the clock. Its website lists orthopedic surgery, oncology, wellness & preventive exams and vaccinations, plus 4 other services shown below. It names CareCredit and Scratchpay among its payment options.
Contact & location
- Address
- 334 Fort Zumwalt Square, O'Fallon, MO 63366
- Phone
- (636) 339-4345
- Hours
Open 24 hours, 7 days a week
What Animal Emergency Clinic says it offers
From their own website, read September 18, 2026. Not listed doesn't mean not offered — confirm when you call.
Services listed
- Wellness & preventive exams
- Vaccinations
- Surgery
- Orthopedic surgery
- Spay & neuter
- X-ray & radiology
- Microchipping
- Oncology
- Payment
- CareCredit · ScratchpayOther ways to cover a bill
Data status: Verified by our pipeline on 2026-07-27.Spot an error? Report a correction.
Going to Animal Emergency Clinic in an emergency
Animal Emergency Clinic 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 O'Fallon, MO
Ordered by distance.
- Veterinary Orthopedic Surgery CenterO'Fallon · ~0 miles · 🚗 ~1 min
- VCA All Creatures Animal HospitalO'Fallon · ~1 miles · 🚗 ~5 min
- Bryan Road Animal HospitalO'Fallon · ~2 miles · 🚗 ~6 min
- O'Fallon Veterinary Medical CenterO'Fallon · ~2 miles · 🚗 ~6 min
- Fisher Animal HospitalSaint Peters · ~3 miles · 🚗 ~9 min
- UrgentVetO'Fallon · ~3 miles · 🚗 ~9 min
Animal Emergency Clinic 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.