Car Crash Injuries
Representation for injured drivers and passengers seeking compensation for medical bills, lost wages, property damage, pain and suffering, and losses affected by Illinois comparative negligence rules.
After a serious car crash, you need clear answers, fast medical support, and an attorney who knows how insurers evaluate claims. Marker Law represents injured drivers, passengers, pedestrians, and families across Illinois with 24/7 availability, free consultations, and no upfront fees. Get direct guidance from a Naperville-based team with decades of injury litigation experience.

Focused legal help for crash victims facing medical bills, lost wages, insurance pressure, and long-term injury recovery.
Representation for injured drivers and passengers seeking compensation for medical bills, lost wages, property damage, pain and suffering, and losses affected by Illinois comparative negligence rules.
Legal support for commercial truck, semi-truck, and delivery vehicle crashes involving driver logs, black-box data, maintenance records, contractors, carriers, and multiple potential defendants.
Advocacy for injured motorcyclists facing serious injuries, disputed liability, and unfair insurance treatment after crashes throughout the Chicagoland area and Northern Illinois.
Help for pedestrians struck by negligent drivers, including investigation of crash circumstances, proof of driver fault, and pursuit of medical, wage, and pain-related damages.
Representation for life-altering crash injuries involving permanent disability, long-term medical needs, reduced earning capacity, future care costs, and loss of normal life.
Compassionate legal representation for families who lost loved ones due to negligent drivers, pursuing funeral expenses, financial support losses, companionship damages, and justice.
Marker Law helps crash victims understand their rights, secure timely medical care, and pursue fair compensation when insurance companies undervalue claims. With 25+ years of Illinois litigation experience and prior defense-side insight, Jason Marker knows how insurers build their arguments. The firm handles negotiations, evidence, liability disputes, and damages so clients can focus on healing.

Focused representation backed by decades of litigation experience and strong recognition from clients and peers.
A boutique injury law firm built for direct access, honest communication, and aggressive advocacy.
Former insurance-side experience helps anticipate defense tactics and strengthen injury claims from the start.
Clients receive personal attorney attention from Jason Marker, not a handoff-driven case process.
Free consultations and contingency fees mean clients pay only if financial recovery is obtained.
AV Preeminent rating, Super Lawyers recognition, and 25+ years of Illinois litigation experience.
Experienced injury advocates supporting clients from consultation through resolution.

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.
After a crash, seek medical attention as soon as possible, even if symptoms seem minor. Report the collision, document the scene if you can, exchange information, and avoid recorded statements to insurers before getting legal advice. Marker Law can help preserve evidence, coordinate trusted medical referrals, and explain how medical bills, lost wages, fault, and insurance coverage affect your claim.
Talk with an experienced attorney before speaking with insurers.
Highest peer rating for legal ability and ethics.
Peer-selected recognition in the Chicagoland legal community.
Local recognition for trusted legal service.
Share what happened, and Marker Law will review your situation, explain your options, and outline the next steps during a free 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.