Car Crash Injuries
Marker Law represents people injured in car accidents, pursuing compensation for medical bills, lost wages, property damage, pain and suffering, and other losses under Illinois law.
When an injury disrupts your life, Marker Law provides focused legal representation for personal injury claims throughout Illinois. From car crashes and truck accidents to workplace injuries, premises accidents, catastrophic injuries, and wrongful death, our team works to protect your rights, pursue available compensation, and communicate clearly throughout your case. Free consultations and contingency-fee representation mean no upfront attorney fees.

Focused legal representation for accident victims, injured workers, and families pursuing compensation throughout Illinois.
Marker Law represents people injured in car accidents, pursuing compensation for medical bills, lost wages, property damage, pain and suffering, and other losses under Illinois law.
The firm investigates commercial and delivery truck crashes, examining driver conduct, logs, vehicle data, maintenance records, and the potential responsibility of companies or other parties.
Injured workers receive guidance with workers’ compensation and potential third-party claims, including cases involving serious injuries, surgeries, disability, and difficulty returning to work.
Marker Law handles injuries caused by unsafe property conditions, investigating what happened and pursuing accountability from negligent property owners or responsible parties.
For permanent or life-altering injuries, the firm develops claims addressing ongoing medical needs, future expenses, reduced earning capacity, pain and suffering, and loss of normal life.
Marker Law provides compassionate representation to families pursuing wrongful death claims involving funeral expenses, lost financial support, loss of companionship, and other available damages.
An injury claim can involve medical treatment, lost income, insurance pressure, and uncertainty about what comes next. Marker Law investigates liability, communicates with insurers, coordinates with trusted local doctors when appropriate, and pursues economic and noneconomic damages. Serving clients connected to Crystal Lake, IL, and throughout Illinois, the firm combines plaintiff advocacy with insight from prior defense-side experience.

Learn how focused representation and persistent advocacy can help injured people pursue meaningful compensation.
Personal attention, litigation experience, and advocacy built around the needs of injured people.
Former defense-side experience helps the firm anticipate insurance tactics and develop stronger injury claims.
Clients receive direct communication with experienced attorney Jason Marker throughout their case.
A lifelong Naperville connection and Chicagoland litigation background inform service for Illinois communities.
Contingency representation means no attorney fees unless compensation is recovered in the case.
Experienced legal professionals serving injured people throughout Chicagoland and 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.
Marker Law handles personal injury matters on a contingency-fee basis, meaning clients do not pay attorney fees unless the case results in a financial recovery. The firm’s service information states that personal injury attorney fees are typically around one-third, or 33.33%, although fees may be higher or lower in some circumstances. A free initial consultation can clarify the fee arrangement for a specific case.
Speak with Marker Law about your situation during a free initial consultation.
Marker Law serves injured clients across Chicagoland, Northern Illinois, and surrounding Illinois counties.
Chicagoland & Northern Illinois
Service Area
Available 24/7
Availability
25+ Years
Local Experience
Contact Marker Law to discuss your injury and available representation.
Highest peer rating for legal ability and ethical standards.
Selected by peers in the Chicagoland area.
Named Best of Naperville in 2024.
Recognized as National Top 100 Lawyers.
Listed membership in the Illinois Bar Association.
Share information about your situation and the firm will explain potential next steps during a free initial consultation.
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.