Car Crash Injuries
Marker Law represents people injured in head-on and other car crashes, pursuing compensation for medical bills, lost wages, property damage, pain, suffering, and related losses.
After a head-on collision, serious injuries, medical bills, lost income, and insurance pressure can quickly overwhelm your family. Marker Law provides focused representation for car accident victims throughout Illinois, including Naperville and surrounding communities. With more than 25 years of Chicagoland litigation experience, the firm investigates liability, handles insurer negotiations, and pursues compensation for your losses on a contingency fee basis.

Focused legal representation for collision victims pursuing medical, financial, and personal injury compensation.
Marker Law represents people injured in head-on and other car crashes, pursuing compensation for medical bills, lost wages, property damage, pain, suffering, and related losses.
The firm investigates commercial and delivery truck crashes, examining driver conduct, logs, black-box data, maintenance records, and the responsibilities of potentially liable parties.
Marker Law protects injured motorcyclists by investigating liability, addressing insurance disputes, and pursuing compensation for medical expenses, lost wages, pain, suffering, and other damages.
A head-on collision can create lasting physical, financial, and emotional challenges. Marker Law builds claims around the severity of injuries, medical expenses, lost wages, future earning capacity, pain and suffering, and liability under Illinois’s modified comparative negligence rule. The firm negotiates with insurance companies, challenges lowball offers, and connects clients with trusted local doctors without waiting for insurance approval.

Marker Law combines investigation, communication, and assertive negotiation to pursue fair compensation after a crash.
Experienced, direct representation for injured people and their families.
Former defense-side experience provides insight into how insurers and opposing parties approach injury claims.
Clients receive direct communication with experienced attorney Jason Marker throughout their case.
More than 25 years of Chicagoland litigation experience supports clients in Naperville and surrounding areas.
Marker Law works on a contingency fee basis, with no recovery meaning no fee for the firm.
A dedicated legal team serving injured people throughout Illinois.

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.
Seek medical attention, report the crash as appropriate, document the scene if you can do so safely, and preserve medical and insurance records. Avoid giving recorded statements or accepting a settlement before understanding the full impact of your injuries. Marker Law can review the circumstances, explain your options, and help protect your interests while the claim is investigated.
Speak with Marker Law about your accident and legal options.
Highest peer rating for legal ability and ethical standards.
Selected by peers in the Chicagoland area.
Named Best of Naperville for 2024.
Recognition listed among company awards.
35 reviews are listed with the rating.
Contact Marker Law for a free consultation about your head-on collision and potential injury claim.
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.