When you’re hurt in an accident or injured on the job, the physical pain is just the beginning. Medical bills, lost wages, and stress about your future can make recovery feel impossible. At Marker Law, LLC, we understand how frustrating and isolating this experience can be. That’s why we prioritize communication, compassion, and straightforward legal guidance every step of the way.
Attorney Jason Marker has helped injury victims across Illinois for over 25 years. Recognized by Super Lawyers for more than a decade and known in Naperville’s legal and medical communities for his integrity and skill, Jason brings more than experience—he brings empathy.
At Marker Law, clients aren’t passed off to assistants or kept in the dark. You get real guidance, direct access, and consistent updates throughout your case.
Protecting Clients with Great Results since 2005
Union carpenter with surgery to his back could no longer work. Top offer before hearing was $250,000. We were able to secure $403,629.
Client stepped into an uncapped drainpipe while playing soccer with her child, leading to fracture and CRPS.
That’s how judges describe him. That’s what insurance companies expect.
When you’re overwhelmed, Jason Marker is the legal advocate who steps in—coordinating medical referrals and handling the pressure so you can focus on healing. His reputation helps secure strong outcomes. His support helps clients breathe easier.
You shouldn’t have to guess what happens next. At Marker Law, we make the legal process as stress-free and transparent as possible, so you can focus on what matters most. Whether you’re dealing with a denied workers’ comp claim or recovering from a serious injury, we’ll walk you through each step with clarity, purpose, and relentless advocacy.
We represent clients in Naperville and across Illinois in high-stakes personal injury, truck accidents, and work injury cases.
Standing up for those hurt due to unsafe conditions on another’s property, with a focus on accountability and recovery.
Learn MoreHelping you recover after a crash with clarity, compassion, and practical solutions.
Learn MoreHolding negligent property owners accountable for preventable injuries.
Learn MoreRepresenting union and trade workers injured on the job throughout Illinois.
Learn MoreFighting denied or delayed claims to help ensure you receive the benefits you’re owed.
Learn MoreProviding strong legal support for individuals suffering life-changing injuries caused by negligence.
Learn MoreProtecting pedestrians struck by careless drivers and defending their rights.
Learn MoreProtecting the rights of riders facing serious injuries and insurance challenges.
Learn MoreLegal support for victims of Naperville truck crashes, semi crashes, and 18-wheeler crashes, focused on maximizing recovery.
Learn MoreJason Marker is a highly respected Naperville truck accident, personal injury, and workers’ compensation lawyer with over 25 years of experience standing up to Illinois insurance companies. A life-long Naperville resident, award-winning attorney, and 2024 Best of Naperville honoree, Jason is known for his relentless commitment to clients in the pursuit of justice, as well as his clear communication and practical, results-driven strategies.
Jason’s passion for advocacy began early, rooted in watching his grandfather face hard times without the support he needed. That experience left a lasting impact, which led him to pursue a legal career and continues to shape Jason’s mission: fighting for people who are injured, overlooked, and facing overwhelming odds.
Recognized by Super Lawyers for over a decade, rated AV Preeminent® by Martindale-Hubbell, and nominated for Best of Naperville in 2024, Jason brings both legal skill and local insight to every case.
From serious truck accidents to complex workplace injuries, Jason represents clients with integrity, and transparency, and is a zealous advocate in negotiations and in court. He believes in frequent communication, personalized strategy, and persistent advocacy to secure the justice you deserve.
Whether you’re a union worker injured on the job or a family member navigating recovery after a truck crash, you’ll never feel like just another case.
Don’t trust your recovery—or your case—to a doctor picked by the insurance company. At Marker Law, we connect you with trusted medical providers who prioritize your health and properly document your injuries. Medical opinions often decide injury cases. We make sure yours comes from someone on your side.
At Marker Law, we make it easy to get the help you need after a serious injury. Contact us today to take the first step toward peace of mind.
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