VeterUSA›California›Ontario

Veterinarians in Ontario, CA

1 clinic in Ontario · 1 open 24/7 for emergencies

1 veterinary clinic in Ontario, CA — including 1 offering emergency or after-hours care. In a pet emergency, VCA California Veterinary Specialists - Ontario is open 24/7; call before you go.

Emergency & 24-Hour Vets in Ontario
Open 24/7 or offering after-hours emergency care — call ahead to confirm.
VCA California Veterinary Specialists - Ontario
🟢 Open 24/7
★★★½3.5(481 reviews)
📍 2409 S Vineyard Ave Suite O, Ontario, CA 91761
📞 Call Full Profile →
Frequently Asked Questions
Is there a 24-hour emergency vet in Ontario?
Yes. VCA California Veterinary Specialists - Ontario ((909) 947-3600) is open 24/7 for emergencies in Ontario, CA. Call ahead before you arrive.
How many vets are in Ontario, CA?
This directory lists 1 clinic in Ontario, CA with phone numbers, hours and directions.
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