Vets in Mission Viejo, CA
🚨 Emergency care3 vet clinics in Mission Viejo — including 1 with emergency services (marked in red). Call ahead for same-day availability; for after-hours crises, hit the red button.
Red markers = emergency clinics. Click a marker for details.
BrightCare Veterinary Group - Neurology
26012 Marguerite Parkway, Mission Viejo, CA 92692
Unverified listing — call ahead to confirm hours and availability.
Alisos Animal Hospital
22902 Los Alisos Boulevard, Mission Viejo, CA 92691
Unverified listing — call ahead to confirm hours and availability.
27752 Santa Margarita Parkway, Mission Viejo, CA 92691
Hours: Mo-Fr 07:00-17:00; Sa 07:00-14:00; Su off
Unverified listing — call ahead to confirm hours and availability.
Emergency and after-hours cover in Mission Viejo
One practice in Mission Viejo post 24-hour hours and one offers emergency services — call before setting off; overnight staffing changes and full ICUs divert cases.
Nearest emergency hospitals outside Mission Viejo
- RISE Pet Health Emergency & Specialty Hospital — Laguna Hills, ~2 miles away, roughly a 8 min drive, open 24h
- Dr Boyd’s Pet Resort — Laguna Woods, ~6 miles away, roughly a 11 min drive, open 24h
- Orange County Veterinary Specialist — Tustin, ~12 miles away, roughly a 22 min drive, open 24h
- Advanced Veterinary Specialty Group — Tustin, ~12 miles away, roughly a 22 min drive, open 24h
Distances are straight-line from Mission Viejo; 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.