Vets in Castro Valley, CA
🚨 Emergency care3 vet clinics in Castro Valley. Call ahead for same-day availability; for after-hours crises, hit the red button.
Red markers = emergency clinics. Click a marker for details.
2837 Castro Valley Boulevard, Castro Valley, CA 94546
Hours: Mo-Fr 08:00-20:00, Sa 08:00
Unverified listing — call ahead to confirm hours and availability.
2509 Lessley Avenue, Castro Valley, CA
Hours: Mo-Fr 08:00-18:00
Unverified listing — call ahead to confirm hours and availability.
22163 Redwood Road, Castro Valley, CA
Hours: Mo 08:00-17:00, Tu-Fr 08:00-17:30
Unverified listing — call ahead to confirm hours and availability.
Emergency and after-hours cover in Castro Valley
None of the 3 practices we list in Castro Valley 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 Castro Valley
- Veterinary Emergency Group — Norris Canyon, ~8 miles away, roughly a 14 min drive, open 24h
- SAGE Veterinary Centers - Dublin — Dublin, ~8 miles away, roughly a 15 min drive, open 24h
- Bishop Ranch Veterinary Center & Urgent Care — Norris Canyon, ~8 miles away, roughly a 15 min drive
- SAGE Centers for Veterinary Specialty & Emergency Care — Dublin, ~9 miles away, roughly a 15 min drive
Distances are straight-line from Castro Valley; 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.