How to File a Personal Injury Claim

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Walner Law®

January 10, 2026

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When someone else’s negligence leaves you injured, finding the path forward can feel confusing and unclear. Medical appointments pile up. Bills arrive before you have answers. Insurance adjusters call with questions that you are unsure how to answer.

If you are wondering how to file a personal injury claim, you are not alone, and the process may be more straightforward than it seems, especially with the right attorney guiding you. A Chicago personal injury lawyer can guide you through each stage, but knowing what to expect puts you in a stronger position from the start.

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What You Should Know Before Filing a Personal Injury Claim

  • Medical treatment comes first because your health and your claim both depend on documented care.
  • Illinois law gives you two years from the date of injury to file a lawsuit, so time matters more than most people realize.
  • Consulting an attorney before speaking with insurance adjusters protects your claim from mistakes that can reduce its value.
  • Most personal injury attorneys work on contingency, meaning you pay nothing unless they recover compensation for you.
  • The majority of claims settle without ever going to trial, but having a lawyer prepared to litigate strengthens your negotiating position.

Step 1: Seek Medical Treatment After Your Injury

Your health is the priority. Everything else follows from there.

After an accident in Chicago, whether it’s a car crash on the Kennedy Expressway, a slip on an icy stairway in Lincoln Park, or an injury at a construction site in the West Loop, your first concern should be getting examined by a medical professional. 

Some injuries, like soft tissue damage, concussions, and internal bleeding, do not always produce immediate symptoms. Adrenaline masks pain. What feels minor today can become serious hours or days later.

Seeking prompt medical attention does two things. First, it protects your health by catching injuries before they worsen. Second, it creates a documented record linking your injuries to the accident.

Insurance companies scrutinize gaps between an accident and medical treatment. If you wait weeks to see a doctor, adjusters may argue that your injuries were not caused by the accident or were not as serious as you claim.

Emergency rooms at Northwestern Memorial, Rush University Medical Center, and Stroger Hospital treat accident victims around the clock. Urgent care clinics and your primary care physician can document injuries that do not require emergency treatment. Follow your doctor’s recommendations, attend all follow-up appointments, and keep records of every visit, prescription, and referral.

Step 2: Talk to a Personal Injury Lawyer Before You Talk to Insurance

A Lawyer in meeting with client

This step surprises many people. They assume they should report the accident to the insurance company first and figure out whether they need a lawyer later. That approach often backfires.

Insurance adjusters are trained professionals. Their job is to resolve claims for as little money as possible. They are usually polite and sound helpful. But the questions they ask are designed to elicit answers that can be used to minimize or deny your claim. A recorded statement given before you understand the full extent of your injuries can haunt you throughout the claims process.

A personal injury lawyer levels the playing field. Most offer free consultations, and most work on contingency fees, meaning you pay nothing up front and nothing at all unless you recover compensation. When adjusters start asking your questions or offering you quick settlements, that’s a good sign that it’s time to work with a personal injury lawyer.

During your initial meeting, an attorney can evaluate whether you have a viable claim, explain your rights under Illinois law, and find a path forward that works best for you.

Step 3: How a Personal Injury Lawyer Builds Your Case

Once you hire a personal injury attorney, your lawyer takes over the legal work. Here is what happens behind the scenes.

Investigation and evidence collection

Your lawyer will obtain the police report, interview witnesses, photograph the accident scene, and request any available surveillance footage. In cases involving vehicle crashes on I-90, I-94, or Lake Shore Drive, this might include traffic camera recordings or data from vehicle event recorders.

In premises liability cases, such as a fall at a grocery store in Hyde Park or a broken stairway in a Rogers Park apartment building, an investigation may involve securing maintenance logs, inspection records, and documentation of building code violations.

Medical record compilation

Attorneys work with your healthcare providers to compile a complete picture of your injuries, treatment, and prognosis. This includes emergency room records, diagnostic imaging, surgical reports, physical therapy notes, and opinions from specialists about future care needs. The goal is to document not only the treatments you have received but also the treatments you will require going forward.

Calculating damages

Personal injury damages in Illinois fall into two categories.

  • Economic damages cover measurable financial losses: medical expenses, lost wages, reduced earning capacity, and property damage. 
  • Non-economic damages compensate for pain, suffering, emotional distress, and diminished quality of life.

Your attorney will calculate the full value of your claim, including future costs that may not be obvious while you are still recovering. Many injury victims don’t understand the types of damages they may pursue or the full value of their claim until they have consulted with an experienced attorney.

Dealing with insurance companies

Dealing with insurance companies while you’re trying to recover is often as risky as it is exhausting. Your lawyer handles all communication with the at-fault party’s insurer. This includes responding to requests for information, pushing back on lowball settlement offers, and negotiating toward a fair resolution.

Insurance companies know which attorneys settle cases to avoid court and which ones are prepared to take cases to trial if necessary. That reputation matters when it comes time to negotiate.

Step 4: Negotiating Your Personal Injury Settlement

Once you reach maximum medical improvement (MMI), the point where your condition has stabilized and doctors can reasonably predict your future needs, your attorney will prepare a demand package. This document tells the story of your accident and injuries in a way that compels the insurance company to take your claim seriously.

A strong demand package includes a detailed account of how the accident happened, evidence establishing the other party’s negligence, complete medical records and bills, documentation of lost income, and a clear calculation of your damages. It also includes a specific dollar amount your attorney believes represents fair compensation.

The insurance company will review the demand, conduct its own evaluation, and respond with a counteroffer. That first offer is almost always lower than what your claim is worth. This is not a rejection. It is the opening move in a negotiation.

Negotiations can go back and forth for weeks or longer. Your lawyer will counter with evidence and legal arguments, pointing out weaknesses in the insurer’s position and reinforcing the strength of yours.

Most personal injury cases settle during this phase. According to data from the American Bar Association, fewer than 5% of personal injury cases ever reach a jury verdict. Settlement allows both sides to avoid the uncertainty and expense of trial while giving you compensation sooner.

Throughout this process, your attorney keeps you informed and consults with you on every significant decision. No settlement can be accepted without your approval.

Step 5: Filing a Personal Injury Lawsuit in Illinois

Sometimes insurance companies refuse to offer fair compensation. They may dispute liability, downplay your injuries, or simply bet that you will accept less rather than go through litigation. When that happens, your attorney files a personal injury lawsuit in court.

In Chicago, most personal injury lawsuits are filed in the Circuit Court of Cook County at the Richard J. Daley Center. Filing a lawsuit does not mean your case will go to trial. It means you have preserved your legal rights and escalated the matter beyond informal negotiations.

Illinois law imposes a two-year statute of limitations on most personal injury claims under 735 ILCS 5/13-202. If you do not file suit within two years of the date of your injury, you lose the right to pursue compensation in court, no matter how strong your case. Your attorney monitors this deadline carefully and ensures your claim is filed in time.

What Happens After a Lawsuit Is Filed?

Wooden gavel and torn paper with "Lawsuit" text.

Filing a lawsuit initiates the discovery phase, during which both sides exchange information and evidence. Your attorney will send interrogatories (written questions), request documents from the defendant, and take depositions, which are recorded interviews conducted under oath. The defendant’s lawyers will do the same. Discovery can last several months to a year, depending on the complexity of the case.

Settlement negotiations continue throughout litigation. Many cases resolve during discovery as the evidence becomes clearer and both sides gain a realistic picture of what a jury might decide. Others settle at court-ordered mediation, where a neutral third party helps facilitate an agreement. Some settle on the courthouse steps, just before trial begins.

If no settlement is reached, your case proceeds to trial. Your attorney presents evidence, examines witnesses, and argues your case before a judge or jury. The defendant does the same. At the end, the jury (or judge, in a bench trial) determines liability and awards damages.

Illinois Comparative Fault: What It Means for Your Claim

Illinois follows a modified comparative negligence rule under 735 ILCS 5/2-1116. This means you can still recover compensation even if you were partially at fault for the accident, as long as your share of fault is less than 50%. If you are found partially at fault for the accident, your total recovery would be reduced by the percentage of fault you share.

Insurance companies often try to shift blame onto injured victims. They may argue that you were distracted, that you failed to notice a hazard, or that you contributed to the severity of your injuries by not wearing a seatbelt. Such arguments are designed to reduce what they owe you.

A skilled lawyer defends your claim against unfair allegations of fault, presenting evidence that accurately reflects what happened. Even if some fault is assigned to you, your compensation is reduced proportionally rather than eliminated entirely.

FAQ: Filing a Personal Injury Claim in Illinois

How long do I have to file a personal injury claim in Illinois?

Illinois law generally allows two years from the date of your injury to file a lawsuit. Exceptions exist that could shorten your timeline, and missing this deadline almost always means losing your right to compensation. Consult an attorney promptly to safeguard your right to pursue damages.

What if I cannot afford a lawyer?

Walner Law understands that most people aren’t in a position to pay for big legal expenses after an accident. Our personal injury attorneys work on a contingency fee basis, so you pay no upfront costs, and your lawyer’s fee comes from a percentage of your settlement or verdict. If there is no recovery, you owe us nothing for our services.

Should I give a recorded statement to the insurance company?

You are not required to provide a recorded statement to the other party’s insurer. Adjusters use these statements to find reasons to reduce or deny claims. Politely decline and direct them to speak with your attorney.

How much is my personal injury claim worth?

Every case is different. The value depends on the severity of your injuries, your medical expenses, lost income, pain and suffering, and how clearly liability can be established. An attorney can evaluate your situation and provide a realistic assessment.

What types of accidents lead to personal injury claims?

Car crashes, truck collisions, motorcycle accidents, pedestrian injuries, slip and falls, construction site accidents, medical malpractice, and defective products are among the most common. If someone else’s negligence caused your injury, you may have a claim.

Will my case go to trial?

Most personal injury cases settle before trial. Filing a lawsuit does not guarantee a courtroom battle. In fact, it often motivates the insurance company to negotiate more seriously. However, if a fair settlement cannot be reached, your attorney should be prepared to present your case to a jury.

Take the First Step Toward Fair Compensation

Filing a personal injury claim is a process that can quickly consume you when you are already dealing with pain, medical appointments, and financial strain. But you do not have to figure it out alone. An experienced personal injury lawyer at Walner Law will handle the investigation, paperwork, negotiations, and legal strategy to position your case for the best possible outcome.

Walner Law has represented injured clients in Chicago and throughout Cook County since 1961, recovering over $1 billion in compensation along the way. If you were injured because of someone else’s negligence, call us or contact us online today for a free consultation.

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