Cross Keys Animal Clinic

Veterinary clinic offering veterinary care in Florissant, Missouri

About Cross Keys Animal Clinic

Cross Keys Animal Clinic is a full-service veterinary hospital in Florissant, Missouri, serving pets in Hazelwood, Black Jack and surrounding St. Louis County areas. It offers wellness exams, dental care, surgery, in-house laboratory and pharmacy services, and end-of-life care.

Services mentioned

Prices listed on their website

Exam / office visitfrom $88
Rabies vaccinefrom $41
DHPP vaccine (large dog)from $61
FVRCP vaccine (cats) (cat or small dog)from $78

Opening hours

Monday8am–5pm
Tuesday8am–7pm
Wednesday8am–2pm
Thursday8am–7pm
Friday8am–4pm
Saturday8am–2pm
SundayClosed

By appointment only.

Emergency VetAccepting new patientsSurgeryEnd-of-life careOpen SaturdayOpen evenings

Details last checked November 2026. Confirm details directly with the business.

Address
2685 N Hwy 67, Florissant, MO 63033
Phone
(314) 837-4617
Website
crosskeysanimalclinic.com
CallVisit websiteGet directions

Before you book

  • Ask what the exam fee includes and whether estimates are given before treatment.
  • Ask what happens after hours: do they see emergencies, or refer you elsewhere?
  • Ask about payment plans, wellness plans and whether they'll share records with other clinics.

Location

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