Car Crash Injuries
Representation for injured drivers and passengers seeking compensation for medical bills, lost wages, property damage, pain and suffering, and other losses after Illinois car accidents.
After a car accident in DuPage County, medical bills, missed work, and insurance pressure can pile up quickly. Marker Law helps injured drivers and passengers across Naperville, Wheaton, and nearby communities pursue fair compensation with direct attorney attention, 24/7 availability, and no upfront fees. Get guidance rooted in local court experience and Illinois injury law.

Focused injury representation for crashes involving cars, trucks, motorcycles, pedestrians, and severe collision-related losses.
Representation for injured drivers and passengers seeking compensation for medical bills, lost wages, property damage, pain and suffering, and other losses after Illinois car accidents.
Legal help for crashes involving delivery trucks, semi-trucks, and commercial carriers, including investigations into driver logs, black-box data, maintenance records, and all liable parties.
Advocacy for injured motorcyclists facing serious injuries and insurance disputes, with focused investigation, liability analysis, and pursuit of full compensation for crash-related damages.
Protection for pedestrians struck by negligent drivers, including accidents near busy downtown areas, METRA access points, retail corridors, and other high-traffic locations.
Representation for life-altering collision injuries involving permanent disability, long-term medical needs, reduced earning capacity, loss of normal life, and future care expenses.
Compassionate legal support for families who lost loved ones in negligent crashes, pursuing funeral expenses, financial support losses, companionship damages, and justice under Illinois law.

We start by listening to what happened, reviewing injuries, insurance information, and available evidence, then explaining your rights under Illinois law. DuPage County crash victims can speak with Marker Law 24/7 with no upfront cost.
See how focused preparation and direct attorney attention help injured clients pursue meaningful recoveries.
Marker Law combines local experience, insurer insight, and personal attention for injured clients.
Decades of Chicagoland litigation experience handling injury claims against insurers and opposing counsel.
Former defense-side experience helps anticipate insurance tactics used in DuPage County accident claims.
Car accident cases are handled on contingency, so fees are paid only after recovery.
A Naperville-based team offers direct attorney communication for clients across DuPage County communities.
Experienced injury advocates serving local crash victims.

Attorney / Owner
Jason Marker is a personal injury and workers' compensation attorney with over 25 years of litigation experience serving the Chicagoland area. As the founder and owner of Marker Law, LLC, Jason built his practice on the conviction that hardworking people deserve an advocate who understands both sides of injury litigation. He began his career clerking in the City of Chicago's Torts Division and spent three years on the defense side representing employers and insurance carriers before transitioning exclusively to plaintiff advocacy. A lifelong Naperville resident, Jason earned his J.D. from The John Marshall Law School in 2000. He holds an AV Preeminent rating from Martindale-Hubbell, has been recognized by Super Lawyers, and ensures every client receives direct, personal attorney attention throughout their case.

Senior Paralegal
Marisol Castillo is the Senior Paralegal at Marker Law, LLC, bringing over 18 years of dedicated experience in workers' compensation law. Fluent in both English and Spanish, Marisol is deeply committed to serving immigrant families and underserved communities, a passion inspired by witnessing the language barriers her own mother faced. She approaches every client interaction with efficiency, compassion, and a strong work ethic, ensuring that each individual receives attentive and informed support throughout the legal process. Marisol's advocacy extends beyond the office, rooted in a personal mission to build awareness and access for those who need it most. Her nurturing dedication is further shaped by her role as a devoted mother to her two daughters.

Paralegal
Liz Ruiz is a paralegal at Marker Law, LLC, with nearly two decades of experience in the injury law field dating back to 2006. She has developed extensive expertise handling a wide range of cases, including personal injury, medical malpractice, and workers' compensation matters. Liz's broad background across multiple practice areas equips her to provide thorough and knowledgeable support to clients navigating complex legal processes. Her long-standing commitment to the field reflects a genuine dedication to helping injured individuals pursue the justice and compensation they deserve. As part of the Marker Law team, Liz plays an integral role in ensuring every case is managed with precision, care, and professionalism from start to finish.
Call 911, get medical attention, exchange information, take photos, and avoid admitting fault at the scene. Report the crash to your insurer, but be careful with recorded statements before getting legal advice. Keep all medical records, repair estimates, and wage loss documents. A lawyer can help preserve evidence and protect your claim early.
Speak directly with a local injury legal team today.
Highest peer rating for ability and ethics.
Selected by peers in the Chicagoland area.
Local recognition from the Naperville community.
Request a free consultation with Marker Law. Share what happened, and our team will explain your options, next steps, and how contingency-fee representation works.
For immediate assistance, feel free to give us a direct call at 331-INJURED. You can also send us a quick email at jmarker@marker-law.com.
For immediate assistance, feel free to give us a direct call at 331-INJURED. You can also send us a quick email at jmarker@marker-law.com.