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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!

National Immunization Awareness Month

Are your pets on track with their vaccination schedules?

Discover why vaccines are important, how vaccines work, and which vaccines are recommended for cat and dog.

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 – 3:00pm
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