Canada: Professional Negligence

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Litigation law, mediation law, and arbitrage law thought leadership, articles, podcasts, videos and webinars from expert sources across the legal world. Explore insights covering civil law, class actions, dispute resolution, libel and defamation and more in relation to litigation, mediation and arbitration.

Common Law And The Evolution Of Negligence Claims

In every first-year torts course, new law students learn about the case that reshaped modern civil liability: Donoghue v Stevenson (1932). It is known as the "snail in the ginger beer" case...

Canada Litigation

LL

Lerners LLP

Defence Win In Nydam v. Cunningham: Jury Finds No Liability

After a four-week trial in Nydam v. Cunningham, the jury returned a verdict of no liability, resulting in a complete dismissal of the action.

Canada Litigation

WT

DWF Group

Ontario Court Of Appeal Upholds $1.5 Million Jury Award In TTC Bus Collision Case

In Meldazy v. Nassar, the Ontario Court of Appeal upheld a jury award of over $1.5 million in damages to a man injured in a low-impact collision with a TTC bus in 2016.

Canada Litigation

Davidson Cahill Morrison LLP

Flooded Again? Why Your Insurance Denial Might Be A Clue To A Deeper Problem

The news that a Toronto shelter was facing $250,000 in damages after heavy rain—and that their insurance provider would likely not cover the cost—is a nightmare scenario for any property owner.

Canada Insurance

Davidson Cahill Morrison LLP

CPD ACCREDITED: A Client's Journey With Medical Malpractice (Video)

Canada Litigation

GP

Gluckstein Lawyers

Maximizing Damages In Medical Malpractice Cases (Video)

Canada Litigation

GP

Gluckstein Lawyers

Medical Malpractice: Effective Advocacy (Video)

Canada Litigation

GP

Gluckstein Lawyers

Birth Injury Lawsuits: A Parent's Guide

Canada Litigation

GP

Gluckstein Lawyers

CPD ACCREDITED Risky Business 2025 Conference: Medical Malpractice In A New Era (Video)

Canada Litigation

GP

Gluckstein Lawyers

Court Of Appeal Summaries (November 10 – 14, 2025)

Canada Litigation

BM

Blaney McMurtry LLP

Leçons du Royaume Uni : Réformes possibles des responsabilités des banques canadiennes en matière de prévention de la fraude

Canada Criminal

BC

Blake, Cassels & Graydon LLP

Tax Court Reprimands CRA With Gross-Negligence Penalties And Procedural Misconduct: Choptiany Et Al. v. The King (2022 TCC 112)

RS

Rotfleisch & Samulovitch P.C.

Bullying And Injuries At School: When Does It Become A Legal Issue?

Canada Litigation

MO

McLeish Orlando LLP

Court Of Appeal Declines To Enforce Jurisdiction Clause

Canada Litigation

AG

Affleck Greene McMurtry LLP

Semi-Annual Reporting Moves From Concept To Pilot: What Venture Issuers Need To Know

C

Cassels

Ontario Is Building A New "Talent Stream" PR Pathway

Canada Immigration

Moving2Canada

2025 Federal Budget Tax Highlights

CM

Crowe MacKay LLP

CRA Directs Taxpayer To Wrong Court!

MK

Millar Kreklewetz

2025 Canada Federal Budget: A Summary Of Key Tax Proposals

MT

Miller Thomson LLP

Court Of Appeal Summaries (November 3 – 7, 2025)

Following are our summaries of the civil decisions of the Court of Appeal for Ontario for the week of November 3, 2025.

Canada Litigation

BM

Blaney McMurtry LLP

Who Pays First? The Rise Of The Priority Flip In Automobile Insurance

It is well established that the owner of an automobile is vicariously liable for the negligence of those who drive the vehicle with the owner's consent.

Canada Insurance

CP

Cox & Palmer

When The Clocks Fall Back — What That "Extra Hour" Of Sleep Can Cost You

On my evening walk one day last week, I was surprised to see that the streetlights in our neighbourhood were on before I reached my house.

Canada Litigation

LL

Lerners LLP

Beyond The Blueprint: When Do Owners Owe A Duty Of Care To Contractors?

In construction projects, the relationship between owners and contractors is usually governed by a formal contract.

Canada Real Estate

CC

CLC (Canadian Litigation Counsel)

Class Actions: Top Ontario And Federal Cases In Q3 2025

Canada Litigation

AB

Aird & Berlis LLP

Can Psychiatrists Be Liable To A Patient's Family? Ontario Court Of Appeal Weighs In

Canada Litigation

RS

Rosen Sunshine LLP

When The Party's Over - Peterson v Anderson, 2025 NSSC 186

Canada Litigation

CC

CLC (Canadian Litigation Counsel)

Lawyer Spotlight: Tara Sweeney – Advocating For Justice In Complex Medical Malpractice Cases

Canada Litigation

SW

Soloway Wright

Is It Viable? Is It Common? British Columbia Court Of Appeal Reinforces Requirements For Certification

Canada Litigation

TL

Torys LLP

Confronting Racial Bias In Canadian Healthcare

Canada Healthcare

GP

Gluckstein Lawyers

More Sleep, More Accidents?

Canada Litigation

HS

Howie, Sacks & Henry LLP

Court Says Pleading Systemic Negligence Isn't Enough For Certification – Claim Must Be Manageable

Canada Litigation

GW

Gowling WLG

Evidentiary Standards And Remedial Common Issues At Certification: Syngenta AG v. Van Wijngaarden, 2025 BCCA 334

Canada Litigation

MT

McCarthy Tétrault LLP

Medical Malpractice & Sepsis

Canada Litigation

HS

Howie, Sacks & Henry LLP

More Sleep, More Accidents?

Many look forward to ‘falling back' into Standard Time for more sleep, but is that extra hour worth disrupting our body clock? Increasingly, experts say no.

Canada Litigation

HS

Howie, Sacks & Henry LLP

Court Says Pleading Systemic Negligence Isn't Enough For Certification – Claim Must Be Manageable

In Carcillo v. Ontario Major Junior Hockey League, the Court of Appeal for Ontario dismissed an appeal from a decision refusing certification of a class action against Canada's major junior hockey leagues for alleged systemic negligence. Claims.

Canada Litigation

GW

Gowling WLG

Evidentiary Standards And Remedial Common Issues At Certification: Syngenta AG v. Van Wijngaarden, 2025 BCCA 334

In Syngenta AG v. Van Wijngaarden, 2025 BCCA 334, the British Columbia Court of Appeal reaffirmed the importance of the ordinary rules of evidence at certification hearings.

Canada Litigation

MT

McCarthy Tétrault LLP

Medical Malpractice & Sepsis

Early recognition and treatment of sepsis are critical to prevent serious complications and fatal outcomes. Unfortunately, early-stage sepsis is often misdiagnosed...

Canada Litigation

HS

Howie, Sacks & Henry LLP

Court Of Appeal Summaries (September 22-26, 2025)

Canada Litigation

BM

Blaney McMurtry LLP

Court Of Appeal Summaries (August 25 – August 29)

R.L. v. M.F. involved a dispute over spousal support following the end of an over 14-year marriage in which both the husband and wife were high income earners.

Canada Litigation

BM

Blaney McMurtry LLP

When Fun Turns To Injury: Lawsuits For Amusement Park Injuries In Ontario

Now that the summer is finally here, many of us intend to visit an amusement park or attend a local fair and carnival. Aside from the fun they offer, the reality is that accidents...

Canada Litigation

HS

Howie, Sacks & Henry LLP

Federal Government Ordered To Pay Investors Hundreds Of Millions For Failing To Live Up To Wireless Spectrum Licence Auction Promises

In Quadrangle v. Attorney General of Canada, the Ontario Superior Court held the Federal Government liable for hundreds of millions of dollars in damages to investors in wireless spectrum licences.

Canada Litigation

OH

Osler, Hoskin & Harcourt LLP

Know The Law: Termination With Cause

An employee has broken your trust in a way that can't be fixed. You care about the workplace environment in your practice and feel that you can't continue to work with this employee.

Canada Employment

MT

Miller Thomson LLP

A Definitive Win For Manufacturers: 15 Year Limitation Period Applies To Product Claims Even If Harm Is Recent

Canada Litigation

ML

McMillan LLP

Court Of Appeal Certifies Negligence Claim Against Gun Manufacturer For Mass Shooting

Canada Litigation

BJ

Bennett Jones LLP

Jan Marin Discusses Fertility Errors On This Matters Podcast

Canada Litigation

GP

Gluckstein Lawyers

The Foreseeability Of Theft: When Lack Of Consent Isn't Sufficient For Motor Vehicle Owners

Canada Transport

BM

Blaney McMurtry LLP

Court Of Appeal Certifies Class Action Against Smith & Wesson: Implications For Future Lawsuits

Canada Litigation

MO

McLeish Orlando LLP

"But For" Test, Credibility And Adverse Inference: Another Coffee Cup Case!

Canada Litigation

PV

Pallett Valo LLP

Commercial Litigation Insights: Restrictions On Liability For Pure Economic Loss Put The Brakes On Class Action Against BMW

Canada Litigation

WL

WeirFoulds LLP

When Is Rent "Rent"? – Ontario Court Of Appeal Narrows Definition Of "Rent" Under The Real Property Limitations Act

Canada Real Estate

PV

Pallett Valo LLP

Defence Medical Examinations In Ontario: Fairness Remains The Guiding Principle

Canada Litigation

PV

Pallett Valo LLP

Handling Of Warning Letters By Disciplinary Councils And In Civil Matters

Canada Litigation

L,

Langlois Lawyers, LLP

Class Action Lawsuit Against Gun Manufacturer Gets Certified (Price v. Smith & Wesson Corp.)

Canada Litigation

GR

Gardiner Roberts LLP

Limitation Periods And The "Appropriate Means" Test In Suing Prior Counsel

Canada Litigation

DS

Devry Smith Frank LLP

Court Of Appeal Summaries (June 23-27, 2025)

Canada Litigation

BM

Blaney McMurtry LLP

Success At Trial – Grandfather Not Liable For Grandson's Actions In Fatal Collision

Canada Litigation

Wallace Smith LLP

Ontario Court Of Appeal Doubles Down On Pierringer Agreements: Why Going First Pays Off In Complex Litigation

Canada Litigation

GW

Gowling WLG

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Latest Videos

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Maximizing Damages In Medical Malpractice Cases (Video)

GP

Gluckstein Lawyers

Causation: A Case Study With Richard Halpern (Video)

GP

Gluckstein Lawyers

Are You A Victim Of Hospital Or Medical Malpractice? (Video)

BA

Bogoroch & Associates LLP

Toronto Commercial Litigation And Employment Lawyer Nicholas Reinkeluers (Video)

DS

Devry Smith Frank LLP

Free On-Demand Birth Injury Webinar Series: For Parents Contemplating Medical Malpractice Suit (Video Content)

HS

Howie, Sacks & Henry LLP

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