Jun 23 2026 | Joseph Zayouna

What to Expect at Personal Injury Mediation in Ontario

If your lawyer has told you your case is heading to mediation, you’re probably wondering what that means and whether the insurer is about to play games with you. Those are exactly the right questions to ask before you sit down at that table. Personal injury mediation in Ontario is one of the most important days in your claim, and going in prepared changes how the day unfolds.

This guide walks you through what mediation is, how insurers tend to approach it, and the steps you can take to get ready. The goal is simple: to level a playing field that usually tilts toward the insurance company. If you’re still early in the process, our overview of your rights as a personal injury victim in Ontario sets the stage for everything that follows.

What Is Personal Injury Mediation?

Mediation is a private settlement meeting. You and your lawyer sit down with the other side and their lawyer, along with a neutral third person called a mediator. The mediator does not decide who is right or wrong and cannot force a decision on anyone. Their job is to help both sides find common ground and, ideally, agree on a settlement.

Mediation usually happens after the discovery stage, when both sides have exchanged documents and given evidence. By that point, everyone has a clearer sense of the strengths and weaknesses in the case. That makes it a natural moment to try to resolve things without a trial.

Is Mediation Mandatory in Ontario?

In many cases, yes. Under Rule 24.1 of the Rules of Civil Procedure, mediation is mandatory for most civil lawsuits filed in Toronto, Ottawa, and Windsor. On top of that, for car accident claims anywhere in Ontario, either side can require mediation under the Insurance Act when an insurer is defending the action, and a party that refuses can face cost consequences in court.

Even where mediation is not strictly required, both sides often agree to it anyway because it works. Many claims settle at this stage, which saves the time, stress, and cost of a trial.

How Insurers Approach Mediation

Here is what is easy to miss: the insurance company does this every week, and you are likely doing it for the first time. Insurers come in with experienced lawyers and adjusters whose job is to settle your claim for as little as possible. That is not a reason to be afraid. It is a reason to be ready.

A common tactic is the low opening offer. The insurer may start with a number far below what your claim is worth, hoping you feel pressure to take it and end the stress. Another tactic is focusing on gaps in your medical records, or pointing to an insurer-arranged medical exam, to argue your injuries are not serious. If the insurer has sent you for one of these assessments, our guide to independent medical exams in Ontario injury claims explains how they are used. Knowing these moves are coming takes away much of their power. Your lawyer can anticipate them and respond with evidence.

What Happens During Personal Injury Mediation

Most mediations follow a similar pattern. They can take a few hours or a full day, depending on how complex the case is and how far apart the two sides start.

1. Joint opening session. Everyone sits together. Each lawyer summarizes their side of the case, and the mediator sets the tone for the day.
2. Private caucuses. The mediator separates the parties into different rooms and moves between them. This is where most of the real negotiation happens.
3. Offers and counter-offers. Through the mediator, each side makes offers back and forth. Numbers usually move in steps as the day goes on.
4. Resolution or next step. If both sides agree, the settlement terms are written down and signed that day. If not, the case moves toward a pre-trial and, if needed, trial.

One thing that helps people relax: mediation is confidential. What is said in the room is “without prejudice,” which means it cannot be used against you later in court. That protection exists so both sides can speak openly and negotiate in good faith.

How to Prepare for Personal Injury Mediation in Ontario

Preparation is what separates a strong mediation from a weak one. The more complete your evidence, the harder it is for an insurer to undervalue your claim. It also helps to talk through the process the way you would at a first meeting with counsel, much like the steps in our guide on how to prepare for a consultation with a personal injury lawyer. Work through this checklist with your lawyer before the day arrives.

1. Medical evidence. Gather your treatment records, specialist reports, and any expert opinions on your prognosis. These show the real extent of your injuries.
2. Proof of financial loss. Collect pay stubs, records of missed work, receipts for treatment, and any out-of-pocket costs tied to your injuries.
3. A record of daily impact. Write down how your injuries affect your routine, your sleep, your work, and your relationships. The other side needs to understand the human cost, not just the paperwork.
4. Your mediation brief. Your lawyer prepares this document, which sets out your case and your settlement position. Review it together so you understand the strategy.
5. Your goals and your bottom line. Talk with your lawyer about what a fair outcome looks like and the lowest number you would accept. Walking in with a plan keeps you steady when offers start moving.

If you want to understand how the value of a serious claim is built in the first place, our guide to maximizing your personal injury compensation is a useful companion to this one.

What Happens If Mediation Does Not Settle?

Not every case settles at mediation, and that is okay. If you and the insurer cannot agree, your claim simply continues through the litigation process. The next step is usually a pre-trial conference, where a judge gives an informal opinion on the case, followed by trial if it still does not resolve.

This is also the stage where a formal offer to settle can become a powerful tool. Under Rule 49 of the Rules of Civil Procedure, either side can put a written settlement offer on the table with real teeth: if you beat your own offer at trial, the insurer can be ordered to pay a larger share of your legal costs. A well-timed offer around mediation keeps pressure on the insurer to be reasonable, even when the day itself does not produce a deal.

A mediation that does not settle is not a failure. It often narrows the issues and gives your lawyer a clearer read on the insurer’s position, which can help later. If your claim has already hit a wall with the insurer, our overview of what to do when a claim is denied explains your options.

Frequently Asked Questions