Vets in Montclair, CA
🚨 Emergency care4 vet clinics in Montclair. Call ahead for same-day availability; for after-hours crises, hit the red button.
Red markers = emergency clinics. Click a marker for details.
Arrow Dog And Cat Hospital
5405 Arrow Hwy Ste 108, Montclair, CA 91763
Unverified listing — call ahead to confirm hours and availability.
Blue Cross Animal Hospital
10593 S Mills Ave, Montclair, CA 91763
Unverified listing — call ahead to confirm hours and availability.
121, Montclair, CA 91764-3707
Hours: Mo-Fr 08:00-18:00; Sa 08:00-17:00; Su 09:00-16:00
Unverified listing — call ahead to confirm hours and availability.
320, Montclair, CA 91711
Unverified listing — call ahead to confirm hours and availability.
Emergency and after-hours cover in Montclair
None of the 4 practices we list in Montclair 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 Montclair
- VEG ER for Pets - Rancho Cucamonga — Rancho Cucamonga, ~8 miles away, roughly a 14 min drive, open 24h
- PetEmerg Emegency Animal Hospital — Rancho Cucamonga, ~9 miles away, roughly a 16 min drive, open 24h
- Emergency Pet Hospital of Glendora — Glendora, ~10 miles away, roughly a 19 min drive
- Veterinary Emergency Group - Anaheim — Anaheim, ~16 miles away, roughly a 22 min drive, open 24h
Distances are straight-line from Montclair; 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.
What vets in Montclair say they offer
Grouped from what each practice states on its own website — we read 2 of the 4 listed here. A practice missing from a row hasn't said so on its site; that is not the same as not offering it, so call to check.
- Same-day appointments (1)
- Ontario Veterinary Hospital
- Payment plans or financing (1)
- Pepptertree Animal Hospital
- Boarding (1)
- Ontario Veterinary Hospital
- Ultrasound (1)
- Ontario Veterinary Hospital
- Orthopedic surgery (1)
- Ontario Veterinary Hospital
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.