Pet Hospital in Ontario, CA



4120-B E 4th St
Ontario, CA  91764

(909) 980-3842

Hospital Number: 1738

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Hospital Hours

Hours and services may vary to help keep our pets and people safe during the COVID-19 (coronavirus) outbreak. Additionally, certain hours may be allocated for clients who are at higher risk for severe illness. Please contact your local hospital for details. If your pet requires care, please call ahead so we can ensure your pet’s needs can be met and advise you on next steps.

8:00 AM - to 6:00 PM
7:00 AM - to 7:00 PM
7:00 AM - to 7:00 PM
7:00 AM - to 7:00 PM
7:00 AM - to 7:00 PM
  • Description
    Ontario's trusted option for pet health care is Banfield Pet Hospital. Banfield has spent over 50 years bringing health and wellness to pets with our pet health services offered at every location. Whether you are seeking treatment for your dog, cat or something a bit more exotic, Banfield’s Ontario staff is ready to give your pet the attention and care that they deserve.
    Our location works hard to ensure that your pet is in the best health possible. Banfield makes it easy to be a partner in your pet’s health care needs by creating pet hospitals that are easy to access and conveniently located. Our location is no different and can be found near the Ontario Mills Shopping Center on E 4th St in Ontario, California.
    Banfield Pet Hospital is always accepting new pet patients and same day access appointments may be available. Don’t forget to ask our staff about the Optimum Wellness Plan® options we offer to our Ontario, CA guests.
    Have you visited this location? Then please submit your review to Banfield Pet Hospital.
  • Services

    Services Offered at this Location

    • Vaccinations
    • Comprehensive Exams
    • Parasite Control
    • General Dentistry
    • General Surgery
    • Skin Care
    • Geriatrics & Pediatrics
    • Spays & Neuters
    • Drop Off Services
    • Giardia Testing
    • Microchipping
    • Digital Radiography
    • In-House Laboratory Diagnostics
    • In-House & Online Pharmacy
    • Nutrition Consultation
    • Behavior Consultation
    • Personalized Client Web Portal and Mobile App
    • Urgent Care (availability may vary; please call)
    • Optimum Wellness Plans®
    • Canine Genetic Analysis™
    • CareCredit
    • Spanish Language
    • Early Morning Drop-Off Service
    • Interpretation Services
  • Team
    Banfield Pet Hospital Staff

    Dr. Veronica Contreras

    Associate Veterinarian

    Dr. Contreras attended University of California, Santa Cruz and UC Riverside for her B.S. degree in biology. She then attended UC Davis School of Veterinary Medicine, where she obtained her Doctorate of Veterinary Medicine in 2016. During her time at UC Davis, she was a leader in various clubs whose goals were in line with her passions and was also one of the lead veterinary students who created the nation's first One Health Center. After graduating, she returned home to the Riverside area and began working for Banfield that same year. Dr. Contreras is fluent in Spanish and enjoys practicing the language as much as possible. Her passions outside of the veterinary field include spending time with her friends and family, training her cat, and following her favorite baseball team. More Details >>

    Dr. Sophie Thoresen

    Associate Veterinarian

    Dr. Thoresen was born and raised on the Sunshine Coast in Australia and earned her Doctor of Veterinary Medicine degree in 2018 at Murdoch University in Perth, Western Australia. She is excited to begin her veterinary career with the Banfield team in sunny California and can't wait to start exploring the area. She loves working with all animals, but has a soft spot for dogs and especially puppies! Outside of work, Dr. Thoresen enjoys travel, unwinding on the beach and hiking in the mountains. She has an adorable Maltese dog named Maisie back in Australia who she misses like crazy. More Details >>

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  • Pricing

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    Pet Health Services*

    * This is only an estimate. Prices may vary. Most services also require an office visit at an additional charge.

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    Pricing: Dog and Cat

    Optimum Wellness Plans®

    Individual products and services may be included, added or even discounted on an Optimum Wellness Plan. Learn more about these affordable pet health solutions.