Personal Injury Lawsuit Process: A Step-by-Step Guide

Most personal injury lawsuit processes start with an insurance claim, not a courtroom. When a claim settles fairly, it never becomes a lawsuit. When it doesn’t, filing suit is how you force the matter to a resolution. Understanding the full process from the moment after an accident through a potential trial helps you make better decisions at every stage.

Timelines vary based on injury severity, disputed liability, and the speed of insurers’ responses. According to the Bureau of Justice Statistics, roughly 96% of tort cases resolve without a trial, but the preparation required to get there is real.

What Is the Personal Injury Lawsuit Process?

A personal injury claim and a personal injury lawsuit are different things. A claim is a demand for compensation, typically made to an insurance company. A lawsuit is a formal legal action filed in court. Many cases begin as claims and only become lawsuits when insurers deny liability, offer inadequate compensation, or delay the process.

Filing a lawsuit doesn’t mean you will go to trial. It means you’ve moved the dispute into the legal system, where discovery, mediation, and pretrial negotiations continue to resolve most cases before a jury ever hears them.

Step 1: Get Medical Treatment and Document Your Injuries

Medical care is the priority. It’s also where your legal case begins. A gap between the accident and treatment is one of the most common arguments insurers use to minimize or deny claims.

Document everything from the start:

• Emergency records, physician notes, imaging, and surgical reports
• All bills and prescription receipts
• Photos of injuries should be taken as soon as possible, repeated as they progress
• Police or incident reports
• Witness names and contact information
• Pay stubs, employer letters, or tax records showing lost income

Step 2: Consult a Personal Injury Lawyer Early

Speak with a personal injury lawyer before you give any recorded statement to an insurer. What you say in those early calls can affect your recovery.

An attorney evaluates liability, the strength of available evidence, insurance coverage, deadlines, and the claim’s potential value. California’s statute of limitations for most personal injury cases is two years from the date of injury under

California Code of Civil Procedure section 335.1. Claims against a government entity must be filed as a tort claim within 6 months. Miss either deadline, and the right to pursue compensation is gone.

What to Bring to the First Consultation

• Accident or incident report
• Medical records and bills you’ve received
• Photos and videos from the scene
• Any insurance correspondence
• Pay stubs or documentation of income loss
• Names and contact information for witnesses

Step 3: Investigation and Case Evaluation

After you retain counsel, the investigation begins. Your attorney gathers and preserves evidence before it disappears, identifies every potentially liable party, reviews medical records, and begins calculating the full scope of damages.

One important variable: case value often can’t be finalized until you reach maximum medical improvement (MMI), the point at which your condition has stabilized. Settling before MMI risks leaving future medical costs unaccounted for.

Evidence Commonly Used in a Personal Injury Case

• Accident scene documentation, photos, and measurements
• Medical records, billing, and physician narratives on causation
• Surveillance or dashcam footage
• Witness statements
• Expert opinions (accident reconstruction, medical, vocational)
• Employment records and income documentation

Step 4: Demand Letter and Settlement Negotiations

Once treatment is complete or a clear prognosis is established, your attorney sends a demand letter to the insurer or responsible party. This document summarizes:

• The facts of the accident and how liability attaches
• Injuries sustained and the full course of treatment
• Medical expenses, lost income, and out-of-pocket costs
• Pain and suffering
• The settlement demand

The insurer sometimes responds with a reasonable counteroffer and sometimes with a low one, designed to test whether you understand the claim’s value. Multiple rounds of negotiation are normal.

What Happens if the Insurance Company Makes a Low Offer?

Low initial offers are standard practice. Your attorney responds with supporting evidence, medical documentation, and legal arguments tying liability to your specific losses. If the insurer won’t negotiate in good faith, filing suit is often what gets them to move.

Step 5: Filing a Personal Injury Lawsuit

A lawsuit becomes necessary when:

• The insurer denies liability
• Settlement offers don’t reflect the full value of the claim
• The statute of limitations is approaching
• Multiple parties are disputing fault

Filing means your attorney submits a complaint to the court naming the defendant(s), stating the legal basis for the claim, and specifying the damages sought. The defendant is served and files an answer. The case is now in litigation.

Does Filing a Lawsuit Mean the Case Will Go to Trial?

No. Filing opens the litigation process, but it doesn’t guarantee a trial. Most lawsuits settle during discovery, after mediation, or through pretrial negotiations. Filing often motivates insurers to make a serious offer.

Step 6: Discovery

Discovery is the formal exchange of evidence between both sides. It’s one of the most substantive phases of litigation and often drives settlement discussions.

Common discovery tools include:

Tool	What It Does
Interrogatories	Written questions requiring written answers under oath
Document requests	Demands for records, photos, communications, and reports
Requests for admissions	Asks the other side to admit or deny specific facts
Depositions	Sworn oral testimony taken before trial
Independent medical exam	Insurer-requested evaluation of the plaintiff’s injuries

Depositions

A deposition is recorded, and sworn testimony is given outside of court. You, witnesses, and experts may all be deposed. Basic guidance: tell the truth, listen carefully before answering, don’t guess, and ask for clarification if a question is unclear. Your attorney prepares you in advance.

Step 7: Mediation and Pretrial Negotiations

Mediation is a structured negotiation session facilitated by a neutral third party. It’s non-binding unless a settlement is reached. Courts frequently require or strongly encourage mediation before trial.

Why Most Personal Injury Cases Settle

• Trial outcomes are unpredictable for both sides
• Litigation is expensive and time-consuming
• Settlement offers finality and certainty
• Discovery often narrows disputes to the point where resolution becomes practical.

Settlement can happen at any stage: before filing, during discovery, at mediation, or even after a trial has begun. A personal injury attorney in Los Angeles who is prepared to take a case to verdict negotiates from a fundamentally different position than one who isn’t.

Step 8: Trial

Trial is the least common outcome, but preparation for it affects every stage before it. Key phases:

• Jury selection: Both sides question and select jurors
• Opening statements: Each side outlines what the evidence will show
• Witness and expert testimony: Evidence is presented, and witnesses cross-examined
• Closing arguments: Each side summarizes its case
• Verdict: The jury decides liability and damages

As the injured party, you’ll be expected to attend all proceedings, testify if called, and follow your attorney’s guidance throughout. Realistic expectations matter, as trial verdicts can vary widely.

Step 9: Verdict, Settlement Payment, or Appeal

After a verdict, several outcomes are possible:

• Plaintiff wins: Damages are awarded, and the defendant must pay
• Defendant wins: The case is dismissed
• Post-trial motions: Either side may challenge the verdict
• Appeal: Either party may appeal on legal grounds

Settlement funds are distributed. From the gross recovery, your attorney deducts the following:

• Medical liens (amounts owed to health insurers, Medicare, or providers)
• Case costs (filing fees, expert fees, deposition costs)
• Attorney’s contingency fee

What remains is your net recovery. Kirtland & Packard handles personal injury cases on a contingency basis. You pay nothing unless we win your case.

Speak With a Personal Injury Lawyer About Your Case

The earlier you get legal guidance, the better positioned you are. Contact an attorney if:

• Your injuries are serious or involve long-term treatment
• A fault is disputed, or multiple parties are involved
• An insurance company is pressuring you to settle quickly
• Medical bills are mounting while you’re out of work
• A government entity may bear responsibility
• You’re approaching a legal deadline

Kirtland & Packard has been representing injured Californians since the 1930s. Our attorneys handle personal injury cases throughout the South Bay and Los Angeles, and, as personal injury attorneys in Orange County, we serve clients across Southern California. Every case is prepared as if it will go to trial. That preparation is what creates leverage in every negotiation before it.

Call (310) 536-1000, available 24/7, or contact us online for a free consultation. Se habla español.

This article is general legal information only and does not constitute legal advice. Contact an attorney to discuss the specific facts of your situation.

Frequently Asked Questions