Car Crash Injuries
Representation for Illinois car accident victims seeking compensation for medical bills, lost wages, property damage, pain and suffering, and other losses after negligent driving.
When an injury disrupts your health, work, and family life, Marker Law helps you understand your rights without upfront costs. Get direct attorney attention, 24/7 availability, and experienced representation for car crashes, work injuries, premises accidents, and serious claims throughout the Naperville and Chicagoland area.

Focused injury representation for accident victims, workers, and families pursuing fair compensation after negligence.
Representation for Illinois car accident victims seeking compensation for medical bills, lost wages, property damage, pain and suffering, and other losses after negligent driving.
Legal help for commercial truck, delivery truck, and semi-truck crashes involving complex evidence, multiple liable parties, driver logs, black-box data, and insurance carrier disputes.
Guidance for injured workers pursuing workers’ compensation benefits and potential third-party claims after construction accidents, workplace injuries, permanent disability, or delayed claim handling.
Representation for injuries caused by unsafe property conditions, including falls and preventable hazards at retail areas, public spaces, commercial sites, and access points.
Advocacy for injured motorcyclists facing serious injuries, insurance bias, liability disputes, and claims for medical expenses, lost income, pain, and long-term recovery.
Compassionate representation for families pursuing justice after a preventable death, including claims for funeral expenses, lost support, companionship, and eligible damages.

Your case begins with a no-cost conversation about what happened, your injuries, insurance issues, and immediate concerns. Marker Law explains your rights, potential claims, and next steps without requiring upfront fees.
Real injury cases require preparation, persistence, and personal attention from an experienced legal team.
Marker Law combines courtroom experience, local insight, and direct attorney access.
Decades of Chicagoland litigation experience focused on personal injury and workers’ compensation claims.
Free consultations and contingency fees mean you pay attorney fees only after recovery.
Former defense-side experience helps anticipate insurer tactics and strengthen negotiation strategy.
Clients receive personal attorney attention from a lifelong Naperville advocate throughout the case.
Experienced injury advocates focused on client care.

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.
Marker Law offers free initial consultations for personal injury and workers’ compensation matters. You can discuss what happened, your injuries, insurance communications, and possible next steps without paying upfront. The firm also handles injury cases on a contingency fee basis, meaning attorney fees are paid only if the case results in a financial recovery.
Talk with Marker Law about your injury and options.
Highest peer rating for ability and ethics.
Peer-selected recognition in the Chicagoland area.
Local recognition for trusted legal service.
Tell Marker Law what happened, and the team will review your situation, explain your options, and outline next steps with no upfront cost.
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.