When Is a Personal Injury Case Ready for Mediation?
- Raymond Niblock
- 4 minutes ago
- 5 min read
Five Signs It May Be Too Soon — and How Lawyers Can Prepare for a Successful Settlement
Founder & Principal Mediator
Every trial lawyer has experienced it.
You arrive at mediation prepared to negotiate seriously, only to discover that the other side does not have the information or the authority to evaluate the case meaningfully.
The plaintiff may still be treating. Key depositions may not have been taken. The insurance adjuster’s reserve may have been set months earlier based on incomplete information. The mediator shuttles between rooms. Numbers move slightly. By late lunchtime, everyone is beginning to see the obvious: The case was not ready.
Early mediation can be extremely valuable in many cases, saving substantial time, expense, and uncertainty. But experienced litigators know something important: A mediation scheduled before the parties have enough information to value the case intelligently can cost more and push a case that could settle further into litigation.
The real question is not whether to mediate.
The question is when: Is the case ready?

Why Timing Matters in Personal Injury Cases
Unlike many commercial disputes, personal injury cases develop over time. Medical treatment evolves. Diagnoses change. Permanency opinions emerge months after the injury. Wage loss and future damages may take time to document.
Mediating too late, and the parties have too much invested in the case, where the settlement envelope is too narrow, and the monetary risk has already been expended. Mediating too early risks inviting excessive and often unnecessary investment.
Until a personal injury case is ripe for mediation, the parties may be evaluating entirely different versions of the same case.
Plaintiff’s counsel may reasonably believe the injuries will justify substantial damages once the medical picture is complete.
Defense counsel may be working from early records suggesting something far less serious.
When those two perspectives meet in mediation before the facts have fully developed, the valuation gap can be enormous and sometimes too wide to bridge.
Five Signs a Case May Not Be Ready for Mediation

Every case is different, but experienced litigators often recognize several warning signs that mediation may be premature.
1. Medical treatment is still ongoing
If a plaintiff is still being treated or surgical decisions remain unresolved, both sides may be guessing about the true scope of damages.
2. Key depositions have not been taken
Liability disputes often hinge on testimony that has not yet been locked down.
3. Insurance reserves have not been reevaluated
Insurers frequently set early reserves based on limited information. Until those reserves are adjusted, meaningful settlement authority may not exist.
4. Expert opinions are still developing
Permanency opinions, vocational rehabilitation opinions, life-care plans, or causation opinions often drive valuation in injury cases.
5. The parties appear to be valuing different cases
Perhaps the clearest sign that mediation is premature is when each side appears to be evaluating an entirely different case.
Why Insurance Settlement Authority Sometimes Isn’t There
Many mediations stall not because the parties are unwilling to negotiate, but because the insurer has not yet adjusted its internal evaluation of the claim.
Inside most insurance claim files, settlement authority is influenced by three working numbers: an initial reserve, an adjusted reserve, and settlement authority. These numbers rarely move without facts driving the change.
The Initial Reserve
When a claim is first opened, the insurer sets an initial reserve based on limited information such as the police report, early medical records, and preliminary statements. At that stage, the insurer has only a rough estimate of exposure.
The Adjusted Reserve
As litigation develops, the reserve may be reevaluated.
Adjustments often occur when insurers receive information such as:
deposition testimony affecting liability
are there unresolved dispositive motions pending
whether comparative fault is going to diminish the value of the plaintiff’s claim
diagnostic imaging confirming injury
surgical recommendations
causation and permanency opinions
expert reports addressing medical causation
loss of earning capacity or wage loss evidence
Because adjusters must often justify reserve increases to supervisors or claims committees, documented evidence matters.
Settlement Authority
The most important number for mediation is settlement authority: the amount the adjuster has been authorized internally to pay to resolve the claim. The lawyer defending the case may or may not know what this number is. The adjuster may or may not disclose that number to the lawyer or the mediator until the "final" figure is reached.
Authority typically reflects:
the current reserve
defense counsel’s evaluation
policy limits
venue risk
internal approval thresholds
experience of the adjuster handling the claim
If authority has not been adjusted to reflect the case’s true exposure, the mediation may stall despite the mediator’s efforts.
Discovery That Helps Mediation Work
Discovery is often what allows insurers to justify reserve adjustments and meaningful settlement authority, and strategic discovery replaces speculation with evidence.
Several discovery tools can be particularly useful before mediation.
Requests for admission can narrow disputed issues and authenticate records unless the parties can reach a stipulation.
Depositions often influence case valuation - are the witnesses credible? How well does either party present? How will a jury perceive them?
Testimony from a defendant, eyewitness, or treating physician may significantly affect trial risk.
Targeted written discovery can clarify damages claims and document economic losses.
Expert opinions frequently have an impact. Life-care plans, vocational analyses, and medical causation opinions translate injuries into trial-ready damages evidence.
When this information is exchanged before mediation, negotiations are grounded in facts rather than assumptions.
Put simply, mediation works best when both sides are negotiating about the same case.
Five Things That Almost Always Move the Insurance Number

Lawyers often ask what developments most frequently cause insurers to reevaluate settlement authority.
While every case is unique, certain developments routinely prompt insurers to increase reserves or authorize higher settlement ranges.
1. A causation opinion
When a treating physician offers a supported causation opinion, the exposure becomes clearer, especially if an injury is proven to have a permanent impact.
2. Surgery
A credible surgical recommendation supported by medical records can dramatically change case valuation.
3. A key deposition
Deposition testimony that strengthens liability or reveals a problematic witness can significantly impact trial risk.
4. A credible expert reports
Life-care plans, vocational assessments, and economic loss opinions translate injuries into a concrete damage analysis.
5. Venue-specific verdict exposure
When insurers confront credible verdict data from the jurisdiction where the case will be tried, settlement authority often changes accordingly.
The “Mediation Before the Mediation”
Lawyers sometimes hesitate to raise concerns with the mediator before a scheduled mediation session.
In my experience, that hesitation is unnecessary. If you suspect the case may be scheduled too early, tell the mediator. If you represent the defense and believe the insurer may not yet have sufficient authority to negotiate meaningfully, that information is useful. If you represent the plaintiff and believe additional medical information, depositions, or expert opinions are necessary, that conversation should happen early.
One approach I encourage is what might be called “the mediation before the mediation.” Before the formal session occurs, the mediator can help identify what information the parties need to evaluate the case realistically. In some situations, the mediator may facilitate informal exchanges of key information or encourage targeted discovery that will make mediation more productive.
Used this way, the mediator becomes not merely a neutral on the day of mediation, but also a resource for preparing the case. Hence, the negotiation has the best chance of succeeding.
A Practical Question Before Scheduling Mediation
Before setting mediation in a personal injury case, counsel might ask a simple question: Do both sides have enough information to value the case realistically?
If the answer is yes, mediation may succeed immediately.
If the answer is no, mediation may still be worthwhile—but the goal may shift from immediate settlement to identifying the path toward resolution once the missing information is developed.
Either way, timing matters.
And the most productive mediations often begin well before the mediation session itself.
Download: “Preparing a Personal Injury Case for Mediation — A Practical Checklist for Counsel.”