How Long Do Personal Injury Cases Take in Illinois?

Personal injury cases can vary significantly in length depending on the severity of the injuries, the complexity of the facts, and whether the case settles or proceeds to trial.

Some personal injury claims resolve within a few months, while others may take several years. Understanding the different phases of a case can help injured individuals know what to expect and prepare for the legal process ahead.

Phase 1: Case Evaluation and Investigation

Estimated Timeline: 1–4 Months

The first stage of a personal injury case focuses on investigating the incident and gathering evidence.

This phase may include:

• Reviewing accident or incident reports

• Collecting medical records and bills

• Interviewing witnesses

• Gathering photographs, videos, or surveillance footage

• Identifying all potentially responsible parties

During this stage, attorneys also evaluate the severity of the injuries and the overall value of the claim.

Phase 2: Filing the Claim or Lawsuit

Estimated Timeline: 1–3 Months

Once sufficient information has been gathered, a claim may be filed with an insurance company or a lawsuit may be formally filed in court.

This phase includes:

• Preparing legal documents

• Filing the complaint

• Serving defendants with notice of the lawsuit

• Receiving responses from insurance companies or defense attorneys

Some cases begin with insurance negotiations before litigation becomes necessary.

Phase 3: Discovery Phase

Estimated Timeline: 6–18+ Months

Discovery is often the longest phase of a personal injury case.

During discovery, both sides exchange evidence and information, including:

• Depositions of parties and witnesses

• Medical evaluations and expert reports

• Requests for records and documentation

• Insurance and liability investigations

Complex cases involving serious injuries or disputed liability may require extensive discovery.

Phase 4: Mediation or Settlement Negotiations

Estimated Timeline: 2–6 Months (or ongoing)

Many personal injury cases resolve through settlement negotiations before trial.

This stage may involve:

• Evaluating damages and future medical costs

• Negotiating compensation with insurance companies

• Participating in mediation sessions

Settlement discussions can happen at any point during the case and may continue throughout litigation.

Phase 5: Trial

Estimated Timeline: Several Days to Weeks (Typically 1–3+ Years After Filing)

If a case cannot be resolved through settlement, it may proceed to trial.

At trial:

• Both sides present evidence and witness testimony

• Experts may testify regarding injuries and damages

• A judge or jury determines liability and compensation

Although trials themselves are relatively short, reaching trial can take years depending on court schedules and the complexity of the case.

Factors That Can Lengthen the Timeline

Several factors can affect how long a personal injury case takes, including:

• The severity of the injuries

• Whether liability is disputed

• The number of parties involved

• Insurance company cooperation

• The need for expert testimony

• Court scheduling delays

Cases involving catastrophic injuries or long-term medical treatment often take longer because it may be necessary to fully understand the long-term impact before resolving the claim.

Is It Worth Waiting?

For many injured individuals, the legal process may feel slow—but taking the time to build a strong case can significantly impact the outcome.

A thorough case can help:

• Maximize financial compensation

• Recover future medical expenses and lost income

• Hold negligent parties accountable

• Address long-term physical and emotional harm

Rushing a settlement before understanding the full extent of the injuries can result in compensation that does not fully cover future needs.

Work With a Personal Injury Attorney in Illinois

Personal injury cases can involve complex legal, medical, and insurance issues. Having experienced legal representation can make a significant difference throughout the process.

At Hurley McKenna & Mertz, P.C., we guide clients through every phase of their personal injury cases—from investigation to settlement negotiations and trial when necessary. Our team is committed to pursuing accountability and full compensation for injured individuals and families.

If you were injured because of someone else’s negligence, contact our Illinois personal injury attorneys today for a confidential consultation and guidance on what to expect.