At the Animal Hospital of O'Fallon, we can help you ensure that your pet lives a healthy, lengthy, & happy life. Our O'Fallon & sister location, Fairview Heights Animal Clinic in O'Fallon, is here to serve the dogs, cats, rabbits, ferrets, guinea pigs, hamsters, rats, mice, pocket pets, birds, amphibians, & reptiles in St. Clair County, Illinois. Open six days... Read More about Animal Hospital of O'Fallon

Banfield Pet Hospital® - O’Fallon provides quality and attentive health and wellness care for dog, cat and small animal pet patients. Our veterinarians and staff are committed to promoting responsible pet ownership and preventive health care with a full-service medical facility offering general services like routine vaccinations, microchipping, dental and surgical care and more. We are accepting new patients now.