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What Does a Personal Injury Lawyer Do?

Never worked with a personal injury lawyer before? This guide explains what they actually do from investigating your accident to negotiating with insurers and how to decide whether you need one.

August 14, 2026 • 6 min read

By The Odierno Law Firm

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  • A personal injury lawyer helps investigate the accident, prove liability, calculate the full value of your losses, and negotiate with insurance companies to pursue fair compensation.
  • While you can handle a personal injury claim on your own, having an attorney can help protect your rights and reduce the risk of costly mistakes throughout the process.
  • Choosing the right lawyer means looking beyond advertisements and focusing on experience, communication, and a proven track record handling cases similar to yours.

You’re hurt. Maybe it happened in a motor vehicle accident, a slip and fall incident at a store, or a collision with a truck that came out of nowhere. Someone suggests you talk to a lawyer about filing a personal injury claim. But if you’ve never been through this before, that advice might raise more questions than it answers. What does a personal injury lawyer actually do? Do you even need one?

The short answer: if someone else’s negligence caused your injury, having legal representation can make a real difference in what you’re able to recover and how the process unfolds. Insurance companies have teams of adjusters and attorneys whose job is to minimize what they pay out. A personal injury attorney works on your side, building your case and handling the back-and-forth so you can focus on getting better.

What Is a Personal Injury Claim and How Can a Lawyer Help?

A personal injury claim is essentially a legal demand for compensation after you have been injured due to someone else’s negligence. The goal is to recover financial compensation for losses caused by the accident, which can include medical bills, lost wages, future treatment needs, and pain and suffering. In many cases, the insurance company for the at-fault party is the one responsible for paying, but they do not voluntarily offer full value without pressure and proof.

That’s where a personal injury lawyer comes in. From the moment you hire an attorney, they start building the factual and legal foundation your case needs to move forward.

Here’s what that typically looks like:

  • Investigating the accident, including gathering evidence such as photos, surveillance footage, accident reports, and witness statements, and sometimes working with accident reconstruction experts.
  • Communicating with insurance companies on your behalf, so you don’t risk saying something that could be used against you.
  • Determining liability, meaning who was legally responsible for the accident and to what degree, especially when liability might extend beyond the most obvious party.
  • Calculating damages by reviewing medical bills and records and consulting with medical and financial experts when necessary.
  • Negotiating a settlement or, if a fair resolution isn’t reached, taking the case to court (although it’s worth noting that most personal injury claims settle).
  • Acting as your advocate at every stage, keeping your interests front and center throughout the entire legal process.

Working with a lawyer is not just about having someone fill out paperwork; it’s about having someone who knows the legal system and handles every step, improving your chance of recovering fair compensation for your injuries.

Common Types of Cases Personal Injury Lawyers Handle

Personal injury law covers a wide range of situations where someone is harmed due to another party’s negligence or wrongdoing. If you’re not sure whether your situation qualifies, it’s worth having a conversation with an attorney.

Some of the most common cases include:

  • Car accident cases
  • Truck accident cases
  • Motorcycle accident cases
  • Pedestrian and bicycle accident cases
  • Slip and fall cases
  • Dog bite cases
  • Workplace injury case
  • Medical malpractice cases
  • Wrongful death cases

Each of these case types comes with its own legal rules, deadlines, and challenges. New York, for example, has specific statutes of limitations that determine how long you have to file a claim. Missing those deadlines can forfeit your right to recover anything at all, regardless of how strong your case is.

Do You Need a Personal Injury Lawyer?

Now that you know what an attorney does, you may be wondering whether you actually need one. While you’re not required to hire a lawyer, handling a claim on your own can end up costing more time, effort, and money than it saves.

Insurance companies are businesses, and their goal is to resolve claims for as little as possible. They may try to limit what they pay by downplaying the severity of your injuries or even shifting some of the blame for what happened onto you. In other words, what may initially seem like a straightforward case can quickly become much more complex, and you may end up walking away with less compensation than you could have with an attorney on your side.

If cost is a concern, it’s important to know that most personal injury attorneys work on a contingency fee basis, which means there are no upfront fees. Under this arrangement, you only pay if your personal injury case is successfully resolved, and the fee is taken as a percentage of your settlement.

How to Choose a Personal Injury Attorney

Not every personal injury attorney is the right fit for every case. Beyond advertising or first impressions, you want to focus on experience, communication, and how the firm actually handles cases day to day.

There are a few key things to look for when making your decision:

  • Experience with similar cases: Whether the attorney regularly handles the type of accident or injury involved in your claim
  • Reputation and client feedback: What past clients say about communication, professionalism, and results
  • Communication style: Whether you will be kept informed and can reach someone when questions come up
  • Fee structure: Again, most personal injury attorneys work on a contingency fee basis, but you should always verify costs with the attorney first before signing anything.
  • Case results and experience level: While no outcome is guaranteed, past settlements and verdicts can provide insight into how a firm handles cases
  • Comfort level: You should feel confident discussing personal and medical details with the attorney handling your case

Most personal injury attorneys also offer free consultations. This gives you the opportunity to discuss your case, learn about your legal options, and evaluate whether the attorney is someone you trust handling your claim.

Questions to Ask a Personal Injury Lawyer

An initial consultation is your chance to get clarity, not just hear a sales pitch. The right questions can help you understand how the attorney works and whether they are a good fit for your case.

Some helpful questions to ask during your consultation include:

  • Have you handled cases like mine before?
  • What results have you achieved in similar cases?
  • Who will be handling my case on a day-to-day basis?
  • How are fees and case costs handled, and will I owe anything upfront?
  • How long do cases like mine typically take?
  • What challenges do you see in my case?
  • How often will I receive updates?

Pay attention to how the attorney responds as much as what they say. Clear, direct answers and realistic expectations are usually a good sign. If everything sounds guaranteed or overly optimistic, that can be a red flag.

Find Out Why Long Island Accident Victims Trust The Odierno Law Firm

Getting hurt because of someone else’s negligence is stressful enough on its own. Dealing with insurance companies, medical bills, and legal deadlines on top of your recovery can feel overwhelming. The right legal representation doesn’t just improve your chances of a fair outcome; it takes a significant burden off your shoulders when you need it most.

At The Odierno Law Firm, we have been representing injured clients across Long Island since 1978. In that time, we have recovered over $300 million for our clients. We handle every case on a contingency fee basis, so there are no upfront costs and no legal fees unless we recover for you.

If you or someone you love has been injured in an accident, don’t wait to get answers. Reach out to our personal injury attorneys for a free consultation and find out where you stand.

If You’ve Been Hurt in Nassau or Suffolk County, Speak to Our Long Island Personal Injury Attorneys Today

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