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Contact O'Fallon Animal Emergency Clinic

Animal Emergency Clinic and our onsite staff are equipped with the tools and knowledge they need to provide cats and dogs in O'Fallon with quality care and services 24/7.



334 Fort Zumwalt Square, O’Fallon, MO 63366 US

Have an Emergency?

If your pet is experiencing an emergency, prioritize getting them to us straight away. If you can, please call ahead to let us know you're on your way.



  • Monday: 24 hours
  • Tuesday: 24 hours
  • Wednesday: 24 hours
  • Thursday: 24 hours
  • Friday: 24 hours
  • Saturday: 24 hours
  • Sunday: 24 hours

Compassionate Emergency Care for Pets

Animal Emergency Clinic is an after-hours emergency animal hospital providing urgent care to cats and dogs from St. Louis and surrounding areas. Contact us right away if you are experiencing a veterinary emergency.

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