Vets in Hannibal, MO
🚨 Emergency care3 vet clinics in Hannibal. Call ahead for same-day availability; for after-hours crises, hit the red button.
Red markers = emergency clinics. Click a marker for details.
General Veterinary Clinic
3740 Hwy Mm, Hannibal, MO 63401
Unverified listing — call ahead to confirm hours and availability.
Hannibal Veterinary Clinic
3301 Hwy Mm, Hannibal, MO 63401
Unverified listing — call ahead to confirm hours and availability.
8915 County Road 412, Hannibal, MO 63401-6746
Hours: Mo-Fr 8:00-17:30
Verified 2026-09-26
Emergency and after-hours cover in Hannibal
None of the 3 practices we list in Hannibal advertise emergency services — at 2am you are driving, so know where before you need to. Why most towns have no emergency hospital.
Nearest emergency hospitals outside Hannibal
- Animal Talk Medical Center — Wentzville, ~70 miles away, roughly a 1 hr 24 min drive
- MU Veterinary Health Center — Columbia, ~72 miles away, roughly a 1 hr 26 min drive
- Animal Emergency Clinic — O'Fallon, ~73 miles away, roughly a 1 hr 27 min drive, open 24h
- Horton Discovery Animal Hospital — Columbia, ~73 miles away, roughly a 1 hr 28 min drive, open 24h
Distances are straight-line from Hannibal; drive times are estimates, not live traffic.
For a suspected poisoning, ASPCA Animal Poison Control on (888) 426-4435 (24/7, consultation fee applies) can give you treatment advice immediately — often while you are still deciding whether to drive anywhere.
About this list
Ordering is objective — 24/7 first, then emergency services, then alphabetical — and no clinic can pay for placement. Across United States, an emergency exam typically runs $100–$250 and an overnight emergency $800–$3,000 — full cost breakdown · if you cannot pay.