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Larson Law Injury Lawyers Larson Law Injury Lawyers
Last Updated: May 15, 2026
Read Time: 7 min
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Opioid Medical Malpractice Lawyer Addison, IL
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Why Choose Larson Law Injury Lawyers for Opioid Medical Malpractice in Addison, IL?
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Types of Opioid Medical Malpractice Cases We Handle in Addison
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Illinois Legal Requirements for Opioid Medical Malpractice
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What Damages Are Recoverable in Addison, IL Opioid Malpractice Cases?
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Contact Larson Law Injury Lawyers
Opioid Medical Malpractice Lawyer Addison, IL
Most people who were prescribed opioids did not set out to become addicted. They trusted a doctor. They followed instructions. And somewhere along the way, that trust was broken by a physician who was not paying close enough attention or simply did not care.
If that sounds like your situation, or a loved one’s, you may have more legal options than you realize.
Our Addison, IL opioid medical malpractice attorney fights for patients harmed by negligent prescribing throughout Illinois. Founder John Larson handles personal injury and medical malpractice claims in Illinois, and he knows how to build opioid negligence cases that hold up. If your physician overprescribed, skipped the risk assessment, or kept refilling prescriptions long after warning signs appeared, contact Larson Law Injury Lawyers for a free case evaluation.
Why Choose Larson Law Injury Lawyers for Opioid Medical Malpractice in Addison, IL?
Illinois Knowledge Built Over Decades
John Larson is the founder of Larson Law Injury Lawyers. He earned his J.D. at The John Marshall Law School in Chicago. He’s a member of the American Bar Association, the Illinois State Bar Association, the Chicago Bar Association, and the DuPage County Bar Association. He’s also been recognized among America’s Top 100 Personal Injury Attorneys, a designation that goes to fewer than half a percent of active attorneys in the country and is reserved for those with real track records in medical malpractice, catastrophic injury, and high-value personal injury work.
Before law, John spent over 35 years running businesses. He understands risk, he understands pressure, and he does not approach a case looking for reasons it cannot be won. He builds from the other direction entirely.
As a personal injury lawyer in Addison, IL, we’ve represented clients in LaGrange, Chicago, DuPage County, and throughout the region in opioid malpractice cases. We know how these fights go, and we don’t back down when defense counsel gets aggressive.
Results That Reflect the Work
Our clients have recovered millions of dollars in medical malpractice and personal injury cases. We don’t accept low offers just because the defense digs in. John litigates and negotiates, and he’s willing to take a case to trial when that’s what it takes to get a fair result.
No Fees Unless We Win
All opioid malpractice cases at Larson Law Injury Lawyers are handled on contingency. You pay nothing unless we win compensation for you. For a lot of people dealing with the financial fallout of addiction and medical treatment, that matters.
⭐⭐⭐⭐⭐ “I have worked with John Larson for 10 years and throughout that time he has consistently provided outstanding legal counsel, guidance and direction. John has a rare ability to quickly understand complex situations and offer clear, practical advice that is both thoughtful and strategic. He helps you understand the implications of each decision and guides you toward the best possible outcome. His counsel has been invaluable to me over the years, particularly during situations that required careful consideration and discretion. I have complete trust in John’s advice and would confidently recommend him to anyone seeking an attorney who is genuinely invested in his clients’ best interests.” – Jason Grant
Read more reviews on our Google Business Profile.
Types of Opioid Medical Malpractice Cases We Handle in Addison
These cases don’t all look the same. The conduct that causes harm varies, and so does the legal theory behind each claim. Here’s what we handle:
- Overprescribing opioids. When a physician hands out opioid prescriptions in quantities or durations that no reasonable doctor would justify, that’s negligence. Continuing to prescribe after a patient shows signs of dependence, blowing past dosage thresholds, ignoring the CDC opioid prescribing guidelines that have been around for years. These are the cases we see most often.
- Failure to monitor patients. Writing the prescription is not the end of the obligation. Doctors are supposed to follow up, run urine screens, track refill patterns, and catch problems before they spiral. Communication breakdowns between care team members contribute to a lot of these failures. Patients fall through gaps that should not exist.
- Prescribing to high-risk patients. Before an opioid prescription gets written, the physician should know whether this patient is at elevated risk for addiction. Prior substance abuse. Mental health history. Family history. A doctor who skips that assessment, or sees those red flags and ignores them, has likely breached the standard of care. It’s one of the most common reasons a doctor gets sued for opioid-related harm in Illinois.
- Opioid-induced wrongful death. When a patient dies from an overdose or addiction-related complication connected to a doctor’s negligence, the family may have grounds for a wrongful death claim on top of the malpractice action. Different rules apply, different deadlines run, and both claims need to be handled with care.
- Misdiagnosis leading to opioid dependency. Some patients end up on opioids because the underlying condition was never correctly identified. A physician who misdiagnosed the problem and reached for opioids when something else was called for may be liable for the dependency that followed.
- Fraudulent prescribing practices. Doctors who write opioid prescriptions for no legitimate medical reason, take money for scripts, or falsify records to bury their misconduct face civil liability and criminal exposure. Punitive damages are often available in these cases, and they should be pursued aggressively.
Illinois Legal Requirements for Opioid Medical Malpractice
Illinois has strict procedural rules for medical malpractice claims. Getting these right from the beginning is not optional. A missed deadline or a defective filing can end a case before it starts.
Statute of Limitations. Under 735 ILCS 5/13-212, you have two years from the date you knew, or reasonably should have known, that a healthcare provider’s negligence caused your injury. That’s the discovery rule. In opioid cases it matters, because addiction rarely announces itself as malpractice right away. The connection to a specific doctor’s conduct takes time to see clearly. But there’s also a four-year statute of repose. No matter when you discovered the harm, nothing gets filed more than four years after the negligent act.
Affidavit of Merit. Under 735 ILCS 5/2-622, every medical malpractice complaint in Illinois must include a written affidavit from a qualified physician confirming that the defendant failed to meet the standard of care. No affidavit, no case. The physician signing it needs to be qualified to speak to the specific standard at issue. For opioid claims, that means someone with real background in pain management, prescribing standards, or addiction medicine.
Illinois Prescription Monitoring Program. The Illinois Department of Public Health runs the state’s Prescription Monitoring Program, which logs controlled substance prescriptions across the state. Illinois law requires physicians to check this database before prescribing opioids in many situations. It’s built to catch patients collecting scripts from multiple providers. A doctor who skipped that required check did not just make a mistake. They ignored a safeguard that exists for exactly this reason.
What Damages Are Recoverable in Addison, IL Opioid Malpractice Cases?
Illinois law allows recovery in three categories when a malpractice claim succeeds.
Economic Damages. The out-of-pocket losses. Detox. Inpatient rehab. Outpatient programs. Mental health care. Future medical costs tied to the harm. Lost wages for time missed while dealing with addiction and recovery. If your ability to earn has been permanently affected, that future loss is part of the claim too.
Non-Economic Damages. The pain of going through addiction. The emotional toll of dependency and what it does to relationships, daily life, and a person’s sense of themselves. Illinois does not cap non-economic damages in medical malpractice cases. That is not true in every state, and it matters when you’re calculating what a case is worth.
Punitive Damages. These aren’t automatic. They require showing that the defendant’s conduct was willful, wanton, or fraudulent, not just careless. A doctor who kept prescribing knowing a patient was deteriorating, or who falsified records to hide it, is not just negligent. That’s a different category of conduct. The role of expert witnesses in drawing that distinction at trial is significant. The right medical testimony is often what separates a strong damages award from an inadequate one.
Contact Larson Law Injury Lawyers
If you or someone in your family has been harmed by opioid negligence in Addison, IL, we’re here. Case evaluations from our Addison opioid medical malpractice lawyer are free. All opioid medical malpractice claims are handled on contingency, so there’s no financial risk to reaching out. When you contact us, you’ll get a straight conversation about what happened, whether there’s a viable claim, and what pursuing one would actually involve. We respond quickly. And given how Illinois handles filing deadlines, the sooner you have that conversation, the better. Start today with Larson Law Injury Lawyers.
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