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314-837-4617 | Mon: 8am - 5pm | Tue, Thu: 8am - 7pm | Wed, Sat: 8am - 2pm | Fri: 8am - 4pm | Sunday: Closed
314-837-4617 | Mon: 8am - 5pm | Tue, Thu: 8am - 7pm | Wed, Sat: 8am - 2pm | Fri: 8am - 4pm | Sunday: Closed

Welcome New Clients!

Our veterinary team welcomes you and your pet! Here at Cross Keys Animal Clinic, we always welcome new clients and patients to our full-service veterinary hospital. We encourage you to explore our services and call with any questions.

Download Our App!

Manage your pets’ care and health, book appointments, request medication refills and more with the free and easy-to-use PetDesk app.

Hours
Hospital
Mon8:00am - 5:00pm
Tue, Thu8:00am - 7:00pm
Wed*, Sat*8:00am - 2:00pm
Fri8:00am - 4:00pm
SundayClosed

*Phone call and pick-ups only.

Veterinarian

in Florissant, MO

Cross Keys Animal Clinic in Florissant, MO is pleased to provide a wide variety of veterinary services for animals in Florissant and the surrounding St. Louis area. Our veterinary service offerings include pet wellness check-ups, surgeries, medical services, dental work, breeding services and many others. At Cross Keys Animal Clinic, we treat your pets like family.

Our Story

About Cross Keys Animal Clinic

Cross Keys Animal Clinic in Florissant, MO has been serving pets in the local communities of Florissant, Hazelwood, Black Jack, St. Louis County and surrounding areas for decades. Our focus will always be to provide the best possible care for your pets, whether they need a simple wellness check or specialized care. Beyond our normal hours, we offer after-hours emergency services by calling 314-837-4617.