Vet clinic in Ontario, CA

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Banfield Pet Hospital - Ontario (#1738)

4120-B E 4th St, Ontario, CA 91764Opens a new window
909-980-3842Opens a new window
PetSmart-logo

Hours of operation

  • Mon 7 a.m. - 6 p.m.
  • Tue 7 a.m. - 6 p.m.
  • Wed 7 a.m. - 6 p.m.
  • Thu 7 a.m. - 6 p.m.
  • Fri 7 a.m. - 6 p.m.
  • Sat 7 a.m. - 6 p.m.
Make an appointment
Services offered may vary. Call for more information. *We do not support declawing cats for behavioral reasons. We will remove injured claws based on medical need.
The Banfield Ontario front desk and check-in
Inside a Banfield Ontario exam room with a table
The associate team at the Banfield Ontario hospital

Veterinary services to support happy, healthy pets in Ontario, CA

At our Ontario pet hospital, we’re proud to provide quality care for dogs and cats in the local community. We're conveniently located inside PetSmart on East 4th Street. Our animal hospital offers a wide range of veterinary services designed to support your pet’s well-being at every stage of life.

Whether your furry companion needs routine check-ups, pet vaccinations, spaying and neutering, microchipping, dental cleaning, DNA testing, pet x-ray, or ear exams, our team of veterinarians and vet techs is here to help. We also provide testing, diagnostics, and surgery to help keep your dog or cat healthy and happy.

Interested in an affordable preventive care package for your BFF? Take a look at our Optimum Wellness Plans®.


A woman carrying a small dog walking next to a Banfield Associate

Optimum Wellness Plans®

Affordable packages of smart, high-quality preventive petcare to help keep your pet happy and healthy.

See OWP packages