There are 5 veterinary clinics listed in O Fallon, Illinois, as of October 2026. 5 list a phone number and 5 have their own website. That includes 1 chain or corporate clinic (Banfield Pet Hospital).
3 veterinary clinics with checked details. Tap a column to sort, or tick up to 3 to compare side by side.
All About Pets Veterinary HospitalVeterinary clinic | – | – | – | – | ✓ | No | No | No | ✓ | No |
|---|---|---|---|---|---|---|---|---|---|---|
Healthy Pets Animal Hospital and Rehabilitation CenterVeterinary clinic | – | – | – | – | No | No | ✓ | No | ✓ | No |
Shiloh Veterinary ClinicVeterinary clinic | – | – | – | – | ✓ | No | No | No | No | No |
Prices and services as published by each business, last checked Nov 2026. Prices change, so confirm when you book. "–" means not listed. License = matched to a current state license record.
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Veterinary clinic
807 W State St · O'Fallon, IL 62269
All About Pets Veterinary Hospital is a full-service animal hospital in O'Fallon, Illinois, caring for dogs, cats and ferrets. Its offerings include dental care, surgery, radiology, laboratory testing, an in-house…
Veterinary clinic
2006 W Hwy 50 · O'Fallon, IL 62269
Healthy Pets Animal Hospital and Rehabilitation Center is a veterinary practice in O'Fallon, Illinois, with two veterinarians. It offers preventive and wellness care, rehabilitation therapies, on-site digital…
Veterinary clinic
3690 Green Mount Crossing Dr · O'Fallon, IL 62269
Shiloh Veterinary Clinic is a full-service animal hospital in Shiloh, Illinois, offering medical, surgical and dental care for pets, with daytime emergency and urgent care. It has an in-house pharmacy, in-house…
Vet Locator lists 5 veterinary clinics in O Fallon, Illinois (updated October 2026). 5 have a website and 5 list a phone number.
None are listed in O Fallon itself. The closest we list are Animal Emergency Center in Collinsville, IL (about 7 miles) and UrgentVet in Saint Louis, MO (about 21 miles).
None are listed in O Fallon itself. The closest we list are Veterinary Specialty Services in Saint Louis, MO (about 23 miles) and The Animal Neurology Center in St. Louis, MO (about 28 miles).
None are listed in O Fallon itself. The closest we list are VIS-Mobile in Fenton, MO (about 31 miles) and Paws at Home in Quincy, IL (about 120 miles).
None are listed in O Fallon itself. The closest we list are City Cat Clinic Inc in St. Louis, MO (about 18 miles) and St. Louis Cat Clinic in Saint Louis, MO (about 20 miles).
4 of the 5 listings are independent businesses; 1 is a chain location (Banfield Pet Hospital).
Nearby options include Fairview Heights (2 listed, 2 mi), Swansea (2 listed, 3 mi), Belleville (4 listed, 4 mi) and Scott Afb (1 listed, 6 mi).
Own a business in O Fallon? Get listed or update your details.