Catastrophic Injury
Representation for permanent, disabling, or life-altering injuries requiring long-term care, future medical planning, reduced earning capacity claims, and detailed proof of the injury’s full impact.
When a catastrophic injury changes your health, work, and future, Marker Law helps you understand your rights without upfront costs. Our team represents seriously injured clients across Illinois, pursuing compensation for long-term medical care, lost earning capacity, pain and suffering, and loss of normal life. Start with a free case evaluation and direct attorney guidance.

Attorney-led representation for severe injuries requiring long-term medical, financial, and personal recovery planning.
Representation for permanent, disabling, or life-altering injuries requiring long-term care, future medical planning, reduced earning capacity claims, and detailed proof of the injury’s full impact.
Legal support for commercial truck and delivery vehicle crashes, including investigation of driver logs, black-box data, maintenance records, contractors, carriers, and other potentially liable parties.
Claims for seriously injured construction workers, including workers’ compensation benefits and third-party liability actions against contractors, subcontractors, owners, or equipment manufacturers when appropriate.
Representation for severe car accident injuries, including cases involving major medical bills, lost wages, pain and suffering, future earning capacity, and Illinois comparative negligence issues.
Advocacy for injured workers facing surgeries, permanent limitations, delayed benefits, or inability to return to work, with coordination of medical referrals and carrier communications.
Protection for motorcyclists with serious injuries, insurance disputes, and liability challenges, focused on recovering compensation for medical expenses, lost income, and long-term damages.

Your case begins with a free consultation focused on what happened, your injuries, available insurance coverage, and urgent next steps. Marker Law explains your options clearly before any decision is made.
Real injury cases require strategy, preparation, and a firm willing to challenge insurers.
Marker Law combines personal attention, litigation experience, and serious injury focus.
Decades of Chicagoland litigation experience guide every serious injury claim from start to finish.
Former defense-side experience helps anticipate insurer tactics and build stronger catastrophic injury claims.
Clients pay no attorney fees unless compensation is recovered through settlement or verdict.
Jason Marker provides personal attorney attention, with clear communication for Illinois injury clients.
Experienced injury advocates serving Illinois clients with care.

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 catastrophic injury case usually involves permanent or life-altering harm, such as disabling orthopedic injuries, spinal injuries, traumatic brain injuries, severe burns, amputations, or conditions requiring long-term treatment. Marker Law evaluates how the injury affects mobility, work capacity, medical needs, independence, and quality of life when building a claim for compensation.
Speak directly with an injury team that understands serious claims.
Highest peer rating for legal ability and ethics.
Peer-selected recognition in the Chicagoland legal community.
Local recognition for trusted legal service.
Tell Marker Law what happened, how you were injured, and what challenges you are facing. The team will review your situation, explain next steps, and clarify how contingency-fee representation works.
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.