1 24-hour emergency animal hospital in Riverside — open now, no appointment needed
If your pet needs emergency care in Riverside, 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 Riverside, CA, time is critical. VetUSA lists every 24-hour emergency animal hospital in Riverside — all open around the clock with no appointment needed. Emergency services available in Riverside 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, Riverside emergency vets are ready to act immediately, 24 hours a day, 7 days a week, 365 days a year. All hospitals listed serve Riverside and surrounding areas in California. Find the nearest 24-hour emergency animal hospital in Riverside and get your pet seen right now — no referral, no appointment, no wait.