Vets in Walnut, CA
🚨 Emergency care3 vet clinics in Walnut. Call ahead for same-day availability; for after-hours crises, hit the red button.
Red markers = emergency clinics. Click a marker for details.
Animal Hospital of Walnut
22039 Valley Blvd, Walnut, CA 91789
Unverified listing — call ahead to confirm hours and availability.
Banfield Pet Hospital
21848 Valley Blvd, Walnut, CA 91789-1406
Unverified listing — call ahead to confirm hours and availability.
Rubio's Coastal Grill
515 N Grand Ave Ste D, Walnut, CA 91789
Unverified listing — call ahead to confirm hours and availability.
Emergency and after-hours cover in Walnut
None of the 3 practices we list in Walnut 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 Walnut
- Emergency Pet Hospital of Glendora — Glendora, ~7 miles away, roughly a 13 min drive
- Veterinary Emergency Group - Anaheim — Anaheim, ~13 miles away, roughly a 23 min drive, open 24h
- Veterinary Emergency Group - Anaheim Hills — Anaheim Hills, ~13 miles away, roughly a 24 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 Walnut; 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.