Car Crash Injuries
Marker Law represents people injured in car accidents, pursuing compensation for medical bills, lost wages, property damage, pain, and suffering while challenging unfair insurance offers.
If you have been injured because of someone else’s negligence, Marker Law can help you pursue compensation and understand your legal options. Our personal injury attorneys handle car crashes, truck accidents, workplace injuries, premises liability, and catastrophic injury claims. With more than 25 years of Chicagoland litigation experience, we provide direct attorney communication, compassionate guidance, and aggressive advocacy against insurance companies.

Legal representation for injury victims pursuing compensation, benefits, and accountability after negligence or unsafe conditions.
Marker Law represents people injured in car accidents, pursuing compensation for medical bills, lost wages, property damage, pain, and suffering while challenging unfair insurance offers.
The firm investigates commercial and delivery truck crashes by examining driver logs, vehicle data, maintenance records, and the responsibility of carriers, contractors, and other parties.
Injured workers receive guidance with workers’ compensation and possible third-party claims, including cases involving serious injuries, multiple surgeries, and permanent disabilities.
Marker Law investigates injuries caused by unsafe property conditions and works to establish responsibility for accidents at retail areas, public spaces, commercial properties, and other locations.
The firm protects motorcyclists facing serious injuries and insurance disputes by investigating liability and pursuing compensation for medical expenses, lost wages, pain, and suffering.
Marker Law handles permanent and life-altering injury cases, pursuing compensation for ongoing medical needs, reduced earning capacity, pain, suffering, and loss of normal life.
Marker Law helps injured people pursue compensation while protecting them from pressure by insurance companies and opposing parties. The firm investigates liability, documents economic and noneconomic damages, coordinates referrals to trusted local doctors, and explains each step clearly. For clients in the St. Charles area and throughout Northern Illinois, the firm combines local knowledge with more than 25 years of Chicagoland litigation experience.

Marker Law brings focused litigation experience and personalized support to people facing difficult injury claims.
You deserve an advocate who understands injury litigation from every angle.
Former defense-side experience helps the firm anticipate insurance company tactics and opposing strategies.
Clients receive direct communication with experienced attorney Jason Marker throughout their case.
A lifelong Naperville resident brings deep knowledge of Chicagoland courts, communities, and injury claims.
Clients pay attorney fees only when compensation is recovered under the contingency-fee arrangement.
Experienced advocates serving injured people across Chicagoland and Northern 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.
A personal injury lawyer investigates how an injury happened, identifies responsible parties, gathers evidence, documents damages, handles insurer communications, and pursues fair compensation. Marker Law represents clients in matters involving car crashes, truck accidents, pedestrian incidents, premises accidents, workplace injuries, catastrophic injuries, and wrongful death. The firm also explains legal options and keeps clients informed throughout the claim.
Talk with Marker Law about your injury and legal options.
Marker Law represents injury victims across Naperville, Chicagoland, and surrounding Northern Illinois communities.
Chicagoland Area
Service Area
Naperville, Illinois
Local Office
Available 24/7
Availability
Contact Marker Law to discuss your location and injury claim.
Highest peer rating for legal ability and ethical standards.
Selected by peers in the Chicagoland area.
Recognition listed among Marker Law awards.
Recognition listed among Marker Law awards.
Membership listed among firm credentials.
Complete the contact form to request a free initial consultation and learn about your legal options.
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.