Vet Locator lists 4 emergency vets in Rancho Cucamonga, California, as of October 2026: Alta Rancho Pet & Bird Hospital, PetEmerg Emergency Animal Hospital, VEG ER for Pets and 1 more. 3 of these were confirmed from the business's own website.
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Veterinary clinic
8677 19th St · Rancho Cucamonga, CA 91701
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Alta Rancho Pet & Bird Hospital is a veterinary practice in Rancho Cucamonga, CA, serving dogs, cats and most pocket pets such as rabbits, and it has operated since 1975. It is open on Saturdays, offers CareCredit…
Veterinary clinic
12367 Foothill Blvd · Rancho Cucamonga, CA 91739
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Veterinary clinic
11425 Foothill Blvd · Rancho Cucamonga, CA 91730
Provides 24-hour emergency veterinary care for pets in Rancho Cucamonga, California. The site advertises round-the-clock availability, open every day of the week.
Veterinary clinic
11438 Kenyon Way Ste A · Rancho Cucamonga, CA 91701
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Victoria Animal Hospital in Rancho Cucamonga is run by a licensed California veterinarian who has practiced since 2006. It offers routine and surgical care, in-house imaging and lab work, walk-in and emergency…
Veterinary clinic
10 W 7th St · Upland, CA 91786 · 3.7 mi
License VerifiedBoard-certified specialists
Inland Valley Veterinary Specialists & Emergency Center in Upland operates around the clock every day of the year, serving dogs and cats with emergency and specialty care. It works alongside local veterinarians on…
Veterinary clinic
823 W Foothill Blvd · Upland, CA 91786 · 4.0 mi
A full-service animal hospital in Upland, CA offering urgent care and wellness services. It provides an in-house laboratory, pharmacy, orthopedic surgery, and C-sections for breeds such as English Bulldogs, French…
Veterinary clinic
121 E E St · Ontario, CA 91764 · 4.3 mi
License Verified
A full-service animal hospital in Ontario offering emergency, urgent and routine medical, surgical and dental care seven days a week. It provides in-house laboratory testing, digital radiographs, an in-house…
Veterinary clinic
1655 N Mountain Ave · Upland, CA 91784 · 4.7 mi
Mountain View Veterinary Hospital is a full-service animal hospital in Upland, California, treating dogs and cats. It offers medical, surgical and dental care, in-house diagnostics and radiology, and urgent care for…
Vet Locator lists 4 emergency vets in Rancho Cucamonga, California, as of October 2026: Alta Rancho Pet & Bird Hospital, PetEmerg Emergency Animal Hospital, VEG ER for Pets and 1 more. 3 of these were confirmed from the business's own website.
Emergency vets treat urgent and life-threatening problems outside normal hours, often around the clock. Expect a higher exam fee than a regular clinic. Call ahead when you can so the team is ready.
Outside Rancho Cucamonga, the closest we list are Inland Valley Veterinary Specialists in Upland (about 4 miles), Pet Care Center in Upland (about 4 miles) and Ontario Veterinary Hospital in Ontario (about 4 miles).