Emergency vets in Waynesville, MO
No clinic in our Waynesville data currently advertises dedicated emergency service — nearby emergency hospitals are listed below. Call first: ER availability and wait times change by the hour.
Red markers = emergency clinics. Click a marker for details.
Nearest emergency hospitals outside Waynesville
~107 miles away in O'Fallon
Animal Emergency Clinic
334 Fort Zumwalt Square, O'Fallon, MO 63366
Verified 2026-07-27
~116 miles away in Brentwood
~134 miles away in Collinsville
Animal Emergency Center
Collinsville, IL
Hours: Mo-Th 18:00-08:00; Fr 18:00-Mo 08:00
Verified 2026-07-27
~151 miles away in Overland Park
Overland Park Veterinary Emergency and Specialty
8301 West 163rd Street, Overland Park, KS 66223
Verified 2026-07-27
~152 miles away in Overland Park
Urgent Vet
Overland Park, KS
Hours: Mo-Fr 15:00-23:00; Sa-Su 10:00-20:00
Verified 2026-07-27
~156 miles away in Mission
Mission Veterinary Emergency & Specialty
5914 Johnson Drive, Mission, KS
Verified 2026-07-27
Not an emergency? See all 2 vet clinics in Waynesville →
General-practice vets often take same-day urgent appointments during business hours, and most can refer you to an after-hours ER.
If your pet is in crisis right now
- Call the closest 24/7 hospital above and tell them you're coming — they'll prep for arrival.
- Suspected poisoning: ASPCA Animal Poison Control (888) 426-4435 (24/7, consultation fee applies).
- Keep your pet warm, contained, and moving as little as possible during transport.
- Ask for a written estimate and triage priority when you arrive — both are standard requests.