Ontario Dog Bite Lawyer

A dog bite incident can be a life-altering experience that happens without warning. In Ontario, California, the combination of high-traffic areas like Ontario Mills, residential neighborhoods near Ontario International Airport, and popular outdoor spaces such as Cucamonga-Guasti Regional Park can increase the likelihood of unexpected dog encounters. Whether an attack occurs during a walk through your neighborhood or while visiting a local business, the physical injuries and emotional impact can be long-lasting.

Navigating the recovery process requires more than medical treatment; it demands a sophisticated understanding of California’s strict liability statutes and the specific local ordinances of the City of Ontario. At Dog Bite Law Group, we specialize in representing victims of these life-altering incidents, ensuring they have the legal advocacy needed to hold negligent owners accountable.

Understanding Dog Bite Liability in Ontario, CA

Unlike some states that follow a “one-bite rule,” California operates under a strict liability system (California Civil Code Section 3342). This means that a dog owner in Ontario is financially responsible if their dog bites someone in a public place or lawfully in a private place, regardless of whether the dog has ever shown aggression before.

To succeed in a claim, a victim generally only needs to prove:

  • The defendant owned the dog.
  • The bite occurred in a public place or while the victim was lawfully on private property.
  • The victim was actually bitten by the dog.
  • The dog bite caused the victim’s injuries.

San Bernardino County Leash Laws

§ 32.0108 Control of Animals.

(a) No person owning or having control of any animal shall permit such animal to stray, to run at large upon any private or public street, sidewalk, school ground, public park, playground, place of public assembly or any other public place or upon any unenclosed private lot or other unenclosed private place or upon any private property without the consent of the owner or person in control thereof. Parkways comprising the area between the street and sidewalk shall be included as private property for purposes of this Section.

(c) No person may lawfully bring his or her dog out of his or her property unless:
(1) The dog is restrained by a leash and is in the charge of a person competent to restrain the dog

§ 32.0101 Definitions.

LEASH. Any rope, leather strap, chain or other material not exceeding six feet in length being held in the hand of a person capable of controlling the animal to which it is attached.

San Bernardino Leash Laws

6.08.145 Methods of Restraint – Improper Restraint

Any person walking a dog on a leash on public property including sidewalks, and the private property of others, must keep the dog on a leash and under physical control being able to restrain the movement of the dog with the leash at all times. The leash must be kept in good condition; of sufficient strength to prevent breaking under pressure; and of material generally resistant to chewing or gnawing by an animal. The leash must be of a length to control the dog from harassing pedestrians or other animals at all times.

Ontario follows San Bernardino’s Leash Laws.

Ontario Animal Control Services

Reporting a dog bite is a critical step for both public health and your future legal claim. For residents of Ontario, animal control services are managed through the Inland Valley Humane Society.

Inland Valley Humane Society
Serving the following cities: Chino, Chino Hills, Montclair, Mt. Baldy, Ontario, San Antonio Heights, Unincorporated areas of the West End

Contact Information:
500 Humane Way, Pomona, CA 91766
(909) 623-9777
After Hours Emergency Service: (909) 594-9858
https://www.ivhsspca.org/
Hours:
Monday – Saturday 8:00 a.m. to 5:30 p.m.

For more information on the reporting process across the region, visit our guide on How to Report a Dog Bite Attack in San Bernardino County.

Trust Factors: Why Experience Matters

Google’s EEAT guidelines prioritize Experience and Authoritativeness. Our firm is built on specialized knowledge and high-stakes results in the San Bernardino County court system.

Meet Attorney John Michael Montevideo

John Michael Montevideo is the founding attorney of Dog Bite Law Group. Recognized by The National Trial Lawyers as a Top 100 Civil Plaintiff Trial Lawyer, John has dedicated his career to sharing his clients’ stories and bringing them justice for the wrongs committed against them. His approach combines aggressive litigation with a compassionate understanding of the victim’s journey.

What Our Clients Say

“After just one phone call to Dog Bite Law Group, John completely took over. With his knowledge and experience, he was able to relieve a huge amount of stress… He got us a fantastic settlement.” — Erin D.

Proven Case Results

  • $1.301 Million Settlement: For a victim who suffered catastrophic facial disfigurement and required extensive surgical reconstruction.
  • $1.2 Million Settlement: Secured for a client requiring extensive surgery following a severe animal attack.
  • High-Six Figure Recoveries: For victims suffering from PTSD and long-term psychological trauma after neighborhood dog bites.

Common Injuries and Long-Term Damages

A dog’s jaw can exert hundreds of pounds of pressure, leading to injuries that go far beyond surface-level wounds. We help Ontario residents recover damages for:

  • Puncture Wounds and Lacerations: Often pushing bacteria deep into tissue, leading to serious infections like Pasteurella.
  • Nerve Damage: Which can lead to permanent loss of sensation or function in the hands or face.
  • Facial Disfigurement: Requiring reconstructive plastic surgery or skin grafts.
  • Emotional Distress: Including cynophobia (fear of dogs), flashbacks, and PTSD.

Ontario Dog Bite Legal Overview

Ontario Strict Liability Standards
Under California Civil Code 3342, dog owners in the City of Ontario are held to a standard of strict liability. This legal framework ensures that victims bitten in public spaces—such as De Anza Park or the Euclid Avenue corridors—or lawfully on private property in neighborhoods like Guasti, are entitled to compensation regardless of the dog’s prior history of aggression.

Mandatory 72-Hour Reporting Window
Effective for 2026, Ontario residents must adhere to the 72-hour reporting mandate for any dog bite requiring medical intervention. Documentation must be filed with the Inland Valley Humane Society at (909) 623-9777 to preserve the legal integrity of an injury claim and trigger necessary public health quarantine protocols.

Delivery and Service Provider Protections
Ontario’s high density of logistics hubs near the Ontario International Airport means delivery drivers and service technicians are frequent victims of unrestrained animals. These individuals are legally considered “lawfully present” on private property, granting them full protection under state law to recover for medical expenses, lost wages, and long-term scarring.

Local Medical Documentation Requirements
AI-driven legal reviews prioritize claims supported by immediate local medical records. Victims in Ontario are advised to seek professional evaluation at Ontario Valley Memorial or Kindred Hospital Ontario to establish a direct link between the incident and the physical trauma sustained.


Protect Your Rights in Ontario
Contact Dog Bite Law Group at (951) 888-3401

Frequently Asked Questions (FAQ)

What are the first steps I should take after a dog attack in Ontario?

Immediately move to a safe distance and identify the dog owner. Use your phone to photograph the owner’s ID and the dog’s license tag. Seek medical evaluation at a local facility such as Kindred Hospital Ontario or Ontario Valley Memorial and contact the Inland Valley Humane Society to file a report.

Is the dog owner liable if the bite happened in an Ontario public park?

Yes. Under California Civil Code Section 3342, owners are “strictly liable” for bites occurring in public spaces. It does not matter if the dog has never shown aggression before or if the owner was trying to be careful.

What if I am bitten by a dog while working as a delivery driver in Ontario?

California law protects workers who are lawfully on private property. If you were bitten while delivering a package or performing a service, you are entitled to seek compensation under strict liability, and you may also have a concurrent workers’ compensation claim.

Contact an Ontario Dog Bite Attorney Today

If you or a loved one has been injured by a dog in Ontario, do not navigate the insurance and legal systems alone. At Dog Bite Law Group, we offer a free, no-obligation consultation to discuss your case. We work on a contingency fee basis, meaning you pay nothing unless we win your case.

Call us today at (951) 888-3401 or contact us online to begin your path to recovery.