Vets in Diamond Bar, CA
🚨 Emergency care6 vet clinics in Diamond Bar. Call ahead for same-day availability; for after-hours crises, hit the red button.
Red markers = emergency clinics. Click a marker for details.
1131 Grand Avenue, Diamond Bar, CA 91765
Hours: Mo 08:00-18:00; Tu 08:00-18:00; We 08:00-18:00; Th 08:00-18:00; Fr 08:00-18:00; Sa 08:00-15:00
Unverified listing — call ahead to confirm hours and availability.
938 N Diamond Bar Blvd, Diamond Bar, CA 91765
Unverified listing — call ahead to confirm hours and availability.
1114 Diamond Bar Boulevard, Diamond Bar, CA 91765
Hours: Mo 10:00-20:00; Tu 10:00-20:00; We 10:00-20:00; Th 10:00-20:00; Fr 10:00-20:00; Sa 00:00-satur; Su 8:00-18:00
Unverified listing — call ahead to confirm hours and availability.
838 N Diamond Bar Blvd, Diamond Bar, CA 91765
Unverified listing — call ahead to confirm hours and availability.
20935 Golden Springs Dr, Diamond Bar, CA 91789
Unverified listing — call ahead to confirm hours and availability.
23379 Golden Springs Dr, Diamond Bar, CA 91765
Unverified listing — call ahead to confirm hours and availability.
Emergency and after-hours cover in Diamond Bar
None of the 6 practices we list in Diamond Bar 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 Diamond Bar
- Emergency Pet Hospital of Glendora — Glendora, ~9 miles away, roughly a 17 min drive
- Veterinary Emergency Group - Anaheim — Anaheim, ~10 miles away, roughly a 19 min drive, open 24h
- Veterinary Emergency Group - Anaheim Hills — Anaheim Hills, ~11 miles away, roughly a 20 min drive, open 24h
- VEG ER for Pets - Rancho Cucamonga — Rancho Cucamonga, ~16 miles away, roughly a 22 min drive, open 24h
Distances are straight-line from Diamond Bar; 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 Diamond Bar say they offer
Grouped from what each practice states on its own website — we read 4 of the 6 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)
- Grand Animal Hospital
- Accepting new patients (2)
- Diamond Bar Veterinary Clinic, Grand Animal Hospital
- Payment plans or financing (1)
- Diamond Bar Veterinary Clinic
- Boarding (1)
- Village Animal Hospital
- Grooming (1)
- Village Animal Hospital
- Oncology (1)
- Diamond Bar Veterinary Clinic
- Dermatology (2)
- Diamond Bar Veterinary Clinic, Sunset Veterinary Center
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.