After Hour Emergencies

Veterinary Specialty Services
VSS-WEST
7770 Winghaven Boulevard
O’Fallon, 63368, Missouri
636-244-8999
www.vssstl.com

Animal Emergency Clinic 
334 Fort Zumwalt Square
O’Fallon, 63366, Missouri
636-240-5496
www.stlouisanimalemergencyclinic.org

Location Hours
Monday7:30am – 6:00pm
Tuesday7:30am – 6:00pm
Wednesday7:30am – 6:00pm
Thursday7:30am – 6:00pm
Friday7:30am – 6:00pm
Saturday7:30am – 1:00pm
SundayClosed