You feel the hit. Then you find out the other driver has no insurance or not enough. Your chest tightens. Medical bills start. Work stops. Questions pile up. You wonder if you can sue. You wonder who pays. You wonder how long this will last.
This is where uninsured and underinsured motorist coverage matters. It can protect you when the at fault driver cannot. It can cover medical care. It can cover lost wages. It can cover pain and limits in daily life.
Yet the rules are strict. Deadlines are short. Insurance companies resist. They often blame you. They often delay. They often offer less than your claim is worth.
This blog explains when you can sue, who you can sue, and what proof you need. It also shows how The Jackson Law Group, PLLC can guide you through each step.
What “Uninsured” and “Underinsured” Really Mean
First, you need clear terms. They decide what money you can seek and from whom.
- Uninsured motorist means the at fault driver has no liability insurance.
- Underinsured motorist means the at fault driver has some coverage, but it is not enough to cover your losses.
- Hit and run often counts as uninsured if the driver cannot be found.
Most states allow or require uninsured and underinsured motorist coverage. Some make it automatic unless you reject it in writing. You can check state rules through your state insurance department. For example, the National Association of Insurance Commissioners lists each state insurance agency.
Who You Can Sue After This Kind of Crash
You may have more than one path. Each has limits.
- The at fault driver
- Your own insurance company under your uninsured or underinsured policy
- Other responsible parties, such as an employer that owned the car or a bar that overserved a driver, if state law allows
You can sue the at fault driver in regular court. Yet if that driver has no money or assets, a judgment may not help you. That is why your own coverage matters. You may need to make a claim or sue your own insurer to enforce your policy.
How Your Own Coverage Works
Uninsured and underinsured coverage is a contract. It sits in your policy. It pays only up to your limits. It also follows strict claim rules.
Here is a simple comparison.
| Type of coverage | When it applies | Who pays you | Common limits
|
|---|---|---|---|
| Uninsured Motorist (UM) | Other driver has no insurance or is unknown | Your own insurer | Often matches your liability limits |
| Underinsured Motorist (UIM) | Other driver’s insurance is too low | Your own insurer, after other policy pays | Up to your UIM limit, minus what you already got |
| Liability (theirs) | Other driver is at fault and covered | Their insurer | State minimums or higher, set by their policy |
Many drivers carry only the minimum liability coverage. The Insurance Institute for Highway Safety explains that state minimums often fall short of real crash costs. You can review your state’s minimums through the IIHS insurance resources.
When You Can Sue Your Own Insurer
You may sue your own insurer when it refuses to pay what you are owed under your policy. Common reasons include:
- The company denies that the other driver was at fault.
- The company disputes your injuries or treatment.
- The company claims your losses do not reach the policy limits.
First, you often must follow claim steps in your policy. That can include notice, medical exams, and sharing records. Only after that can you file a lawsuit in court or demand arbitration, if your policy calls for it.
What You Must Prove
To win money under uninsured or underinsured coverage, you usually must prove three things.
- The other driver was at fault.
- You suffered real harm from the crash.
- Your losses are within the policy and above what the at fault driver can pay.
Useful proof includes:
- Police reports and traffic tickets
- Photos or video from the scene
- Witness statements
- Medical records and bills
- Pay stubs and employer letters that show missed work
- Repair or total loss estimates
You help your claim when you seek care soon after the crash, follow treatment, and keep every bill and receipt.
Common Money You May Claim
Each state sets its own rules on what you can recover. Often you may seek:
- Medical costs for emergency care, follow up visits, and needed therapy
- Lost wages and loss of future earning ability
- Pain, mental strain, and loss of normal daily life
- Out of pocket costs, such as travel to medical visits, child care, or medical devices
Your uninsured or underinsured limits cap what you can collect from your own insurer. If your harm is larger than your limits, you may still sue the at fault driver or other parties.
Deadlines You Cannot Miss
Time limits are strict. You face two sets of clocks.
- Insurance notice deadlines. Your policy may require fast notice of any crash. Some policies demand notice “as soon as possible.” Late notice can risk your claim.
- Legal filing deadlines. Each state has a statute of limitations for injury claims and contract claims. If you miss it, a court can throw out your case.
You can check general state limits through consumer pages from your state court system. Yet those pages are not legal advice. They also may not match your exact facts. That is why prompt legal guidance is so important.
Steps To Take Right After the Crash
You can protect yourself by acting fast and steady.
- Call 911 and request police. Ask for a report.
- Seek medical care. Tell the doctor every symptom.
- Take photos of the scene, cars, and injuries if you can.
- Get names, contact details, and insurance details of all drivers and witnesses.
- Tell your insurer about the crash. Say only facts. Keep it short.
- Keep a daily log of pain, sleep, limits at home, and missed events.
Then you can gather your policy, the police report, and your medical records. You can bring these to a lawyer who handles these claims.
Why Legal Help Matters With UM and UIM Claims
Uninsured and underinsured claims are often more tense than regular crash claims. Your own insurer turns into the company on the other side. It tries to cut its costs. You try to hold your life together.
You do not need to face that alone. A lawyer who knows uninsured and underinsured law can:
- Read your policy and find every dollar of coverage
- Track all deadlines and file needed forms
- Collect proof and work with your doctors
- Negotiate with insurers and, if needed, sue them
You deserve clear answers, not confusion. You deserve steady support, not pressure. With the right help, you can push for fair pay and more control over what happens next.

