Car Crash Claims
Legal representation for injured drivers and passengers seeking compensation for medical expenses, lost wages, property damage, pain and suffering, and other losses after Illinois car accidents.
After a crash on Chicago’s busy expressways, neighborhood streets, or winter-slick roads, you need more than a claim number—you need a legal advocate. Marker Law helps injured drivers and passengers pursue compensation for medical bills, lost wages, vehicle damage, and pain and suffering, with direct attorney attention and no upfront fees unless recovery is made.

Focused injury representation for crash victims facing medical bills, insurance pressure, and serious recovery challenges.
Legal representation for injured drivers and passengers seeking compensation for medical expenses, lost wages, property damage, pain and suffering, and other losses after Illinois car accidents.
Representation for victims of delivery truck, commercial vehicle, and semi-truck crashes, including investigations into driver logs, black-box data, maintenance records, and multiple liable parties.
Advocacy for pedestrians struck by negligent drivers, with investigation, liability analysis, insurance negotiation, and pursuit of compensation for medical care, income loss, and long-term harm.

Your case begins with a free consultation where Marker Law listens to what happened, reviews available facts, and explains your rights under Illinois law. For Chicago-area crashes, early guidance helps protect evidence and avoid insurance missteps.
Dedicated representation for injured clients seeking fair outcomes after serious accidents and insurance disputes.
Experienced, local injury representation built around direct communication and strong advocacy.
Decades of Chicagoland litigation experience guiding injured clients through complex accident claims.
Former defense-side experience helps anticipate insurer tactics and strengthen negotiations.
Free consultation and contingency fees mean you pay attorney fees only after recovery.
Naperville-based team serving Chicago-area clients with responsive, direct attorney communication.
Experienced injury advocates focused on client care and results.

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 handles car accident cases on a contingency fee basis, meaning there are no upfront attorney fees. You receive a free consultation, and attorney fees are paid only if the case results in a financial recovery. In many personal injury cases, fees are typically around one-third of the recovery, though the exact fee may vary by case.
Talk with Marker Law during a free consultation.
Highest peer rating for ethics and ability.
Peer-selected recognition in the Chicagoland area.
Local recognition for trusted legal service.
Share what happened, and Marker Law will review your situation, explain your options, and help you understand the next step.
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.