Vets in Costa Mesa, CA
🚨 Emergency care19 vet clinics in Costa Mesa — 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.
Veterinary Emergency Group
2800 Harbor Boulevard, Costa Mesa, CA 92626
Verified 2026-09-26
All Creatures Care Cottage Veterinary Hospital
601 West 19th Street, Costa Mesa, CA 92627
Hours: Mo-F 07:30-18:00
Unverified listing — call ahead to confirm hours and availability.
449 W Bay St, Costa Mesa, CA 92627
Unverified listing — call ahead to confirm hours and availability.
Baker Bristol Pet Hosptial
2976 Bristol Street, Costa Mesa, CA 92626
Hours: Mo-F 07:00-18:00; Sa 07:00-14:00
Unverified listing — call ahead to confirm hours and availability.
2300 Harbor Blvd Ste K4, Costa Mesa, CA 92626
Unverified listing — call ahead to confirm hours and availability.
1218 Parnell Pl, Costa Mesa, CA 92626-2737
Unverified listing — call ahead to confirm hours and availability.
1680 Tustin Ave, Costa Mesa, CA 92627
Unverified listing — call ahead to confirm hours and availability.
480 E 17th St, Costa Mesa, CA 92627
Unverified listing — call ahead to confirm hours and availability.
2075 Newport Blvd Ste 112, Costa Mesa, CA 92627-2179
Unverified listing — call ahead to confirm hours and availability.
1175 Baker St, Costa Mesa, CA 92626
Hours: Mo-F 08:00-18:00 (W morning closed); Sa 09:00-13:00
Unverified listing — call ahead to confirm hours and availability.
1525 Mesa Verde Dr E, Costa Mesa, CA 92626-5200
Unverified listing — call ahead to confirm hours and availability.
2915 Newport Boulevard, Costa Mesa, CA 92663
Hours: Mo-F 08:00-18:00
Unverified listing — call ahead to confirm hours and availability.
1870 Placentia Ave, Costa Mesa, CA 92627
Unverified listing — call ahead to confirm hours and availability.
462 E 17th St Ste B, Costa Mesa, CA 92627
Unverified listing — call ahead to confirm hours and availability.
Newport Harbor Animal Hospital
125 Mesa Drive, Costa Mesa, CA 92627
Hours: Mo-Fr 07:00-19:00; Sa 07:00-17:00; Su 09:00-17:00
Unverified listing — call ahead to confirm hours and availability.
1542 Newport Blvd, Costa Mesa, CA 92627
Unverified listing — call ahead to confirm hours and availability.
2651 Irvine Ave Ste 128, Costa Mesa, CA 92627
Unverified listing — call ahead to confirm hours and availability.
3752 S Bristol St, Costa Mesa, CA 92704-7304
Unverified listing — call ahead to confirm hours and availability.
1206 Bristol Street, Costa Mesa, CA 92626
Hours: Mo-Fr 7:30-18:00, Sa 7:30-14:00
Verified 2026-09-26
Emergency and after-hours cover in Costa Mesa
One practice in Costa Mesa 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 Costa Mesa
- VCA Animal Hospital — Fountain Valley, ~2 miles away, roughly a 6 min drive, open 24h
- BluePearl Pet Hospital - Irvine — Irvine, ~4 miles away, roughly a 12 min drive, open 24h
- Orange County Veterinary Specialist — Tustin, ~7 miles away, roughly a 12 min drive, open 24h
- Advanced Veterinary Specialty Group — Tustin, ~7 miles away, roughly a 12 min drive, open 24h
Distances are straight-line from Costa Mesa; 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 Costa Mesa say they offer
Grouped from what each practice states on its own website — we read 15 of the 19 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 (3)
- Baker Bristol Pet Hosptial, Lido Animal Hospital, Ranch Heights Veterinary
- Accepting new patients (2)
- Mesa West Pet Hospital, South Coast Pet Hospital
- Payment plans or financing (2)
- Baker Bristol Pet Hosptial, Fairview Pet Hospital
- Boarding (4)
- Cat Clinic, Costa Mesa Animal Hospital, Newport Harbor Animal Hospital, South Coast Pet Hospital
- Grooming (2)
- Costa Mesa Animal Hospital, South Coast Pet Hospital
- Ultrasound (3)
- Baker Bristol Pet Hosptial, Ranch Heights Veterinary, VCA Airport Irvine Animal Hospital
- Orthopedic surgery (4)
- Banfield Pet Hospital, Costa Mesa Animal Hospital, Ranch Heights Veterinary, VCA Airport Irvine Animal Hospital
- Acupuncture (2)
- Animal Wellness Center of OC, Newport Harbor Animal Hospital
- Rehabilitation & physiotherapy (1)
- Animal Wellness Center of OC
- Oncology (1)
- VCA Airport Irvine Animal Hospital
- Dermatology (2)
- Newport Harbor Animal Hospital, Ranch Heights Veterinary
- End-of-life care & euthanasia (5)
- Banfield Pet Hospital, Lido Animal Hospital, Mesa West Pet Hospital, Ranch Heights Veterinary, VCA Airport Irvine Animal Hospital
- AAHA-accredited (1)
- Newport Harbor Animal 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.