Backup 24/7 option
If PETEMERG Emergency Animal Hospital is too far or has a long wait, the next hospital open around the clock is 5.3 miles from Fontana and 1.1 miles from PETEMERG Emergency Animal Hospital.
Emergency animal hospitals near Fontana
PETEMERG Emergency Animal Hospital
Open now · 24/712367 Foothill Blvd, Rancho Cucamonga, CA 91739Verified November 4, 20264.2 miles(949) 324-2444VEG Rancho Cucamonga
Open now · 24/7Veterinary Emergency Group11425 Foothill Blvd, Rancho Cucamonga, CA 91730Exotic petsEmergency surgeryWalk-insVerified November 4, 20265.3 miles(909) 280-2496Animal Emergency Clinic
Limited emergency hours22085 Commerce Way, Grand Terrace, CA 92313Emergency surgeryWalk-insCareCreditScratchpayVerified November 4, 20269.6 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, 202610.0 miles(909) 947-3600Inland Valley Veterinary Specialists & Emergency Center
Open now · 24/710 W 7th St, Upland, CA 91786Emergency surgeryBlood transfusionCareCreditScratchpayVerified November 4, 202611 miles(909) 931-7871After Hours Emergency Animal Hospital
Emergency hours vary, call first766 E Highland Ave, San Bernardino, CA 92404Walk-insExam fee $50Verified November 4, 202611 miles(909) 883-0310MarQueen Veterinary ER & Specialty Upland
Open now · 24/71582 N Benson Ave, Upland, CA 91786CT or MRICareCreditScratchpayVerified November 4, 202613 miles(909) 303-1700Riverside Regional Veterinary Group
Open now · 24/74229 Van Buren Blvd, Riverside, CA 92503Verified November 6, 202613 miles(951) 689-0440Corona Animal Emergency Center
Open now · 24/7541 N. Main Street, Suite 107, Corona, CA 92880Emergency surgeryBlood transfusionVerified November 4, 202616 miles(951) 482-5137VCA Yorba Regional Animal Hospital
Open now · 24/7VCA Animal Hospitals8290 E. Crystal Drive, Anaheim, CA 92807ICUCareCreditVerified November 4, 202623 miles(714) 921-8700
Emergency coverage around Fontana
- Within 10 miles4hospitals3 open 24/7, 1 with limited hours
- Within 25 miles12hospitals9 open 24/7, 3 with limited hours
- Within 50 miles31hospitals26 open 24/7, 5 with limited hours
Open 24/7 or limited hours
Open 24 hours, 7 days (8)
- PETEMERG Emergency Animal Hospital4.2 miles
- VEG Rancho Cucamonga5.3 miles
- VCA California Veterinary Specialists - Ontario10.0 miles
- Inland Valley Veterinary Specialists & Emergency Center11 miles
- MarQueen Veterinary ER & Specialty Upland13 miles
- Riverside Regional Veterinary Group13 miles
- Corona Animal Emergency Center16 miles
- VCA Yorba Regional Animal Hospital23 miles
Nights, weekends or limited hours (2)
- Animal Emergency Clinic9.6 milesLimited emergency hours Mon midnight to 8 am; Mon–Thu 6 pm to 8 am; Fri 6 pm to Sun midnight
- After Hours Emergency Animal Hospital11 milesNo fixed schedule published, call first
ICU, exotic pets and payment plans
- ICU: 1 of 10 listedVCA Yorba Regional Animal Hospital (23 mi)
- Exotic pets: 1 of 10 listedVEG Rancho Cucamonga (5.3 mi)
- CareCredit: 4 of 10 listedAnimal Emergency Clinic (9.6 mi), Inland Valley Veterinary Specialists & Emergency Center (11 mi), MarQueen Veterinary ER & Specialty Upland (13 mi), VCA Yorba Regional Animal Hospital (23 mi)
- Scratchpay: 3 of 10 listedAnimal Emergency Clinic (9.6 mi), Inland Valley Veterinary Specialists & Emergency Center (11 mi), MarQueen Veterinary ER & Specialty Upland (13 mi)
Counted from what each listed hospital states on its own website. A hospital not named may still offer it.
Distances are measured in a straight line from the center of Fontana. Hospital status and hours come from each hospital's own published information; see how we verify.
Regular daytime clinics in the area
These are not emergency hospitals. They are general practices from OpenStreetMap, listed for follow-up visits and non-urgent problems during their working hours. In an emergency, use the hospitals above.
- Prestige Animal Hospital - South Fontana, 10986 Sierra Avenue, (909) 357-7300 (4.1 miles)
- Terra Vista Animal Hospital, 7385 Milliken Avenue, Rancho Cucamonga, (909) 989-3999 (5.5 miles)
- Banfield Pet Hospital, 10940 Foothill Boulevard, Rancho Cucamonga (5.8 miles)
Questions about emergency vets in Fontana
- Is there a 24-hour emergency vet in Fontana, CA?
- The nearest hospital open around the clock is PETEMERG Emergency Animal Hospital in Rancho Cucamonga, CA, about 4.2 miles from Fontana. Phone (949) 324-2444. 2 of the listed hospitals have limited emergency hours only.
- How many emergency vets are near Fontana, CA?
- 4 within 10 miles, 12 within 25 miles and 31 within 50 miles of the center of Fontana; of those within 50 miles, 26 are open 24/7 and 5 have limited emergency hours.
- How much does an emergency vet visit cost near Fontana, CA?
- After Hours Emergency Animal Hospital publishes an emergency exam fee of $50. MarQueen Veterinary ER & Specialty Upland mentions a deposit on its website. Other listed hospitals do not publish an exam fee; ask for an estimate when you call.
- Is there an emergency vet for exotic pets near Fontana, CA?
- One listed hospital states on its website that it treats exotic pets: VEG Rancho Cucamonga (5.3 miles). Call first and name the species: an exotic animal veterinarian is not on duty at every hour.
- Do emergency vets near Fontana, CA accept CareCredit or Scratchpay?
- CareCredit is mentioned by Animal Emergency Clinic, Inland Valley Veterinary Specialists & Emergency Center, MarQueen Veterinary ER & Specialty Upland and VCA Yorba Regional Animal Hospital. Scratchpay is mentioned by Animal Emergency Clinic, Inland Valley Veterinary Specialists & Emergency Center and MarQueen Veterinary ER & Specialty Upland. This is what each hospital states on its own website; confirm when you call.
- What should I do if my pet ate something toxic?
- Call ASPCA Animal Poison Control at (888) 426-4435 or Pet Poison Helpline at (855) 764-7661, both open 24/7 (a consultation fee may apply), and head toward the nearest emergency hospital while you talk to them.
Poison emergencies
If you think your pet swallowed something toxic
Call one of the two national animal poison lines while you get ready to leave. Both are staffed by veterinary toxicology specialists around the clock; expect a consultation fee per case.
ASPCA (888) 426-4435 Helpline (855) 764-7661
Numbers checked on the official ASPCA and Pet Poison Helpline sites, November 2026. What to do while you call. Dose calculators: chocolate, xylitol, grapes and raisins, ibuprofen.