Animal Hospital of O'Fallon
306 E Hwy 50 · O'Fallon, IL 62269
Sun 08:30-19:00; Mon 08:30-18:00; Tue 08:30-18:00; Wed 08:30-19:00; Thu 08:30-18:00; Fri 09:00-17:00
Veterinary clinics in O'Fallon, IL
O'Fallon, IL has 5 veterinary clinics listed on LostPet. 100% list a phone number and 80% have a website. Nearby: 87 in Chicago and 15 in Naperville.
Listings
Banfield Pet Hospital
1570 W Hwy 50 · O'Fallon, IL 62269
Sun 07:00-18:00; Mon 09:00-18:00; Tue 09:00-18:00; Wed 07:00-18:00; Thu 07:00-18:00; Fri 07:00-18:00
Four Paws Animal Hospital
208 Hartman Ln · O'Fallon, IL 62269
Sun 07:30-18:30; Mon 07:30-18:30; Tue 07:30-18:30; Wed 07:30-18:30; Thu 07:30-18:30; Fri 08:00-15:30; Sat 09:00-15:00
Healthy Pets Animal Hospital and Rehabilitation Center
2006 W Hwy 50 · O'Fallon, IL 62269
Sun 08:00-17:00; Mon 08:00-17:00; Tue 08:00-17:00; Wed 08:00-17:00; Thu 08:00-17:00
All About Pets Veterinary Hospital
807 W State St · O'Fallon, IL 62269
Sun 08:00-17:00; Mon 08:00-17:00; Tue 08:00-17:00; Wed 08:00-17:00; Thu 08:00-17:00; Fri 08:00-12:00
Nearby cities
Chicago Naperville Peoria Rockford St. Charles Bloomington Urbana Downers Grove Skokie Algonquin
Questions
How many vet clinics are in O'Fallon?
5 are listed on this page.
Which ones list hours?
Animal Hospital of O'Fallon, Banfield Pet Hospital, Four Paws Animal Hospital.
Lost a pet in O'Fallon? Search found pets or report a pet you found.
Groomers, boarding and trainers in O'Fallon are on PetTrader.
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Clinic data via SpectrumCare (spectrumcare.pet), published with the owner's approval on Oct 8, 2026. Data sources.