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Welcome to Four Paws Animal Hospital!

Four Paws Animal Hospital is a full-service, AAHA-accredited veterinary medical facility located in O'Fallon, Illinois.

Our mission is to provide high-quality pet health and wellness services to assist your pet in living a longer, happier and healthier life. We provide our clients with a wide range of veterinary services for cats, dogs, rabbits and other small mammals. We also provide our clients with access to leading-edge products and services, as well as authoritative education content focusing on enhancing the human/animal bond.

Call us at (618) 632-4615 today, or request your next appointment online!

Responsible Pet Ownership

It's that time of year again! February is not just about heart-shaped chocolates and romantic gestures; it's also Responsible Pet Owners Month! Whether you've got a purring feline or a bouncy canine, being a responsible pet owner is more than just providing food and shelter. It's about being their best friend and guardian.

Learn More »

208 Hartman Lane
O'Fallon, IL 62269

Monday: 7:30am  - 7:00pm
Tuesday: 7:30am  - 7:00pm
Wednesday: 7:30am  - 7:00pm
Thursday: 7:30am  - 7:00pm
Friday: 7:30am  - 6:30pm
Saturday: 8:00am  - 3:30pm
Sunday: 9:00am  - 3:00pm

View emergency pet care information >

View our holiday hours and closings >

  • AAHA
  • Low Stress Handling
  • OFA
  • PennHIP
  • Not One More Vet