2 24-hour emergency animal hospitals in Fountain Valley — open now, no appointment needed
If your pet needs emergency care in Fountain Valley, California, the hospitals listed above are open 24 hours a day, 7 days a week including holidays. No appointment is required for emergency cases — walk in any time. For life-threatening situations, call ahead so staff can prepare. All listed hospitals offer emergency triage, critical care, and after-hours veterinary services.
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Claim Featured Listing →When your pet needs emergency care in Fountain Valley, CA, time is critical. VetUSA lists every 24-hour emergency animal hospital in Fountain Valley — all open around the clock with no appointment needed. Emergency services available in Fountain Valley include trauma care, critical care, surgery, advanced diagnostics, imaging, and overnight hospitalization. Whether your dog was injured, your cat is in distress, or you face any urgent pet health crisis, Fountain Valley emergency vets are ready to act immediately, 24 hours a day, 7 days a week, 365 days a year. All hospitals listed serve Fountain Valley and surrounding areas in California. Find the nearest 24-hour emergency animal hospital in Fountain Valley and get your pet seen right now — no referral, no appointment, no wait.