Vets in London, Ontario
🚨 Emergency care22 vet clinics in London — including 2 with emergency services (marked in red). Call ahead for same-day availability; for after-hours crises, hit the red button.
Red markers = emergency clinics. Click a marker for details.
VCA Canada London Regional Veterinary Emergency and Referral Hospital
41 Adelaide St North, Suite 45, London, Ontario N6B 3P4
Verified 2026-08-10
Southwest Veterinary Hospital
1398 Wellington Rd S, London, Ontario N6E 1M5
Hours: Fri 6:00 PM - Mon 6:00 AM
Verified 2026-08-10
London, Ontario
Hours: Mo-Fr 09:00-17:00
Unverified listing — call ahead to confirm hours and availability.
1889 Wharncliffe Rd S, London, Ontario
Unverified listing — call ahead to confirm hours and availability.
4499 Wellington Road South, London, Ontario N6E 2Z8
Hours: Mo-Th 08:00-18:00, Fr 09:00-13:00
Unverified listing — call ahead to confirm hours and availability.
466 Hamilton Road, London, Ontario
Unverified listing — call ahead to confirm hours and availability.
289 Wellington Road, London, Ontario
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Fr 08:00-18:00, Sa 09:00-13:00
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Th 10:00-18:00, Fr 10:00-17:00
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Fr 08:00-19:00, Sa 09:00-16:00
Unverified listing — call ahead to confirm hours and availability.
1567 Hyde Park Road, London, Ontario N6H5L5
Hours: Mo-Fr 09:00-18:00, Sa 09:00-14:00
Unverified listing — call ahead to confirm hours and availability.
1109 Sarnia Road, London, Ontario N6H 5J9
Hours: Mo-Fr 09:00-17:00, Sa 09:00-14:00
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Tu,Th-Fr 08:30-17:00, We 08:30-19:00, Sa 08:30-13:00
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Fr 09:00-18:00, Sa 09:00-14:00
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Fr,Su 08:00-17:30; Sa 08:00-12:00
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Fr 08:00-18:00
Unverified listing — call ahead to confirm hours and availability.
620 Fanshawe Park Road East, London, Ontario N5X 2R1
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Fr 8:00-19:00, Sa 9:00-17:00
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Unverified listing — call ahead to confirm hours and availability.
London, Ontario
Hours: Mo-Fr 08:00-18:30, Sa 08:00-15:00
Unverified listing — call ahead to confirm hours and availability.
851 Wonderland Road South, London, Ontario N6K 4T2
Unverified listing — call ahead to confirm hours and availability.
Emergency and after-hours cover in London
One practice in London post 24-hour hours and 2 offer emergency services — call before setting off; overnight staffing changes and full ICUs divert cases.
Nearest emergency hospitals outside London
- Emergency Vet Clinic of Waterloo Region — Cambridge, ~87 km away, roughly a 1 hr 5 min drive, open 24h
- Burgess Animal Hospital — Cambridge, ~88 km away, roughly a 1 hr 6 min drive
- OVC Health Sciences Centre - Companion Animal Hospital, University of Guelph — Guelph, ~102 km away, roughly a 1 hr 16 min drive, open 24h
- Emergency Animal Clinic — Hamilton, ~115 km away, roughly a 1 hr 26 min drive, open 24h
Distances are straight-line from London; drive times are estimates, not live traffic.
For a suspected poisoning, Pet Poison Helpline on (855) 764-7661 (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 Canada, an emergency exam typically runs C$150–C$300 and an overnight emergency C$1,000–C$3,500 — full cost breakdown · if you cannot pay.