O'Fallon Animal Hospital
O'Fallon Animal Hospital is a veterinary practice in O'Fallon, MO. Its website lists pharmacy.
Treats:✓ Dogs✓ Cats? Exotic pets? Farm & equine? = not confirmed — ask when you call.
Contact & location
- Address
- 4681 Highway K, O'Fallon, MO 63368-8690
- Phone
- (636) 591-1053
- Website
- http://www.OFallonAH.com/
What O'Fallon Animal Hospital says it offers
From their own website, read September 26, 2026. Not listed doesn't mean not offered — confirm when you call.
Services listed
- Pharmacy
- Appointments
- Online booking or requests
Data status: Compiled from public sources on 2026-09-14; not independently verified.Spot an error? Report a correction.
If O'Fallon Animal Hospital is closed
General practice, not an emergency hospital. For anything that cannot wait, use one of the emergency hospitals below.
Nearest 24-hour emergency hospitals
- Animal Emergency Clinic — O'Fallon, ~5 miles away, roughly a 10 min drive · (636) 339-4345
- VEG ER for Pets - St. Peters — St. Peters, ~7 miles away, roughly a 13 min drive · (636) 206-4789
- Veterinary Emergency Group — Brentwood, ~20 miles away, roughly a 27 min drive · (314) 970-2545
Drive times are straight-line estimates.
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Other vets near O'Fallon, MO
Ordered by distance.
- Back on Track Veterinary Hospital and Rehabilitation CenterO'Fallon · ~1 miles · 🚗 ~3 min
- Tender Care Animal HospitalWeldon Spring · ~1 miles · 🚗 ~5 min
- Gentle Doctor Animal HospitalO'Fallon · ~3 miles · 🚗 ~8 min
- UrgentVetO'Fallon · ~3 miles · 🚗 ~9 min
- Veterinary Specialty Services - WestO'Fallon · ~3 miles · 🚗 ~9 min
- McCauley Animal ClinicWeldon Spring · ~3 miles · 🚗 ~10 min
Suspected poisoning: call ASPCA Animal Poison Control on (888) 426-4435 (24/7, consultation fee applies) on the way in.