Emergency hours
| Monday | 6 pm to midnight |
| Tuesday | midnight to 8 am, 6 pm to midnight |
| Wednesday | midnight to 8 am, 6 pm to midnight |
| Thursday | midnight to 8 am, 6 pm to midnight |
| Friday | midnight to 8 am, 6 pm to midnight |
| Saturday | midnight to 8 am |
| Sunday | Closed |
As published by the hospital: “Monday – Friday: 6:00pm – 8:00am Weekends: Open 24 Hours Holidays: Open 24 hours Address 500 S Glendora Ave Glendora, CA 91740 Contact (626) 702-2436 (6”
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.
What the hospital states on its website
- Blood bank or transfusions“…and Lab Work ECG/EKG Ultrasound Oxygen Therapy Surgery Trauma Care Blood Transfusions Snake or Animal Attacks Allergic Reactions Other critical services…” Hospital page
- Asks you to call ahead before arriving“Call us before you leave if you can—we’ll let you know what to do next and get ready for your arrival.” Hospital page
Shown only where the hospital says so on its own site, quoted as published. A missing item means we found no statement, not that the service is unavailable. Fees and policies change: confirm by phone.
Other emergency hospitals nearby
MarQueen Veterinary ER & Specialty Upland
Open now · 24/71582 N Benson Ave, Upland, CA 91786CT or MRICareCreditScratchpayVerified November 4, 202611 miles(909) 303-1700Inland Valley Veterinary Specialists & Emergency Center
Open now · 24/710 W 7th St, Upland, CA 91786Emergency surgeryBlood transfusionCareCreditScratchpayVerified November 4, 202613 miles(909) 931-7871ACCESS Specialty Animal Hospital
Open now · 24/72570 E Foothill Boulevard, Pasadena, CA 91107ICUEmergency surgeryCT or MRIBlood transfusionWalk-insCareCreditScratchpayVerified November 4, 202613 miles(626) 993-9600Animal AM-Emergency Clinic of Pasadena
Open now · 24/72121 East Foothill Boulevard, Pasadena, CA 91107Verified November 4, 202614 miles(626) 578-1725-
16 miles(626) 441-8555
Questions about Emergency Pet Hospital of Glendora
- Is Emergency Pet Hospital of Glendora open 24 hours?
- No. Its emergency service has limited hours: Mon–Fri 6 pm to 8 am (local time). The nearest hospital open around the clock is MarQueen Veterinary ER & Specialty Upland in Upland, about 11 miles away.
- What is the phone number of Emergency Pet Hospital of Glendora?
- (626) 594-0356. The hospital is at 500 S Glendora Ave, Glendora, CA 91740.
- Do I need to call Emergency Pet Hospital of Glendora before coming in?
- The hospital asks you to call ahead: “Call us before you leave if you can—we’ll let you know what to do next and get ready for your arrival.”
- What emergency facilities does Emergency Pet Hospital of Glendora have?
- Its website mentions blood transfusions.
Places this hospital serves
- Emergency vet in Long Beach
- Emergency vet in Anaheim
- Emergency vet in Fontana
- Emergency vet in Glendale
- Emergency vet in Ontario
- Emergency vet in Rancho Cucamonga
- Emergency vet in Corona
- Emergency vet in Pomona
- Emergency vet in Fullerton
- Emergency vet in Orange
- Emergency vet in Pasadena
- Emergency vet in East Los Angeles
- Emergency vet in West Covina
- Emergency vet in El Monte
Where this listing comes from
- Hospital website, source page, checked November 4, 2026: “…594-0388 Email Us Hours Monday – Friday: 6:00pm – 8:00am Weekends: Open 24 Hours Holidays: Open 24 hours Address 500 S Glendora Ave Glendora, CA 91740…”
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