Emergency hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Before you go
- Call while you are getting ready: describe what happened and ask about the current wait.
- Bring any medication, packaging or plant your pet may have eaten, and your pet's records if they are at hand.
- Expect triage: the most critical patients are seen first, as in a human ER. Full checklist.
Other emergency hospitals nearby
Corona Animal Emergency Center
Open now · 24/7541 N. Main Street, Suite 107, Corona, CA 92880Emergency surgeryBlood transfusionVerified November 4, 20267.0 miles(951) 482-5137Animal Emergency Clinic
Limited emergency hours22085 Commerce Way, Grand Terrace, CA 92313Emergency surgeryWalk-insCareCreditScratchpayVerified November 4, 202610 miles(909) 825-9350VCA California Veterinary Specialists - Ontario
Open now · 24/7VCA Animal Hospitals2409 S. Vineyard Avenue, Suite O, Ontario, CA 91761Emergency surgeryCT or MRIVerified November 4, 202611 miles(909) 947-3600PETEMERG Emergency Animal Hospital
Open now · 24/712367 Foothill Blvd, Rancho Cucamonga, CA 91739Verified November 4, 202613 miles(949) 324-2444VEG Rancho Cucamonga
Open now · 24/7Veterinary Emergency Group11425 Foothill Blvd, Rancho Cucamonga, CA 91730Exotic petsEmergency surgeryWalk-insVerified November 4, 202614 miles(909) 280-2496
Questions about Riverside Regional Veterinary Group
- Is Riverside Regional Veterinary Group open 24 hours?
- Yes. Riverside Regional Veterinary Group has an emergency service open 24 hours a day, 7 days a week, according to the hospital website checked on November 6, 2026. Holiday hours can differ: call (951) 689-0440 before you leave.
- What is the phone number of Riverside Regional Veterinary Group?
- (951) 689-0440. The hospital is at 4229 Van Buren Blvd, Riverside, CA 92503.
Places this hospital serves
- Emergency vet in Anaheim
- Emergency vet in Riverside
- Emergency vet in Santa Ana
- Emergency vet in Irvine
- Emergency vet in San Bernardino
- Emergency vet in Moreno Valley
- Emergency vet in Fontana
- Emergency vet in Ontario
- Emergency vet in Rancho Cucamonga
- Emergency vet in Corona
- Emergency vet in Pomona
- Emergency vet in Orange
- Emergency vet in Menifee
- Emergency vet in Mission Viejo
Where this listing comes from
- Hospital website, source page, checked November 6, 2026: “Our hospital is open 24/7/365—including nights, weekends, and holidays—no appointment required.”
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