Workers' Compensation
Representation for workplace injury claims, including medical bills, lost wages, denied or delayed benefits, subrogation issues, and potential third-party claims under Illinois law.
When a workplace injury disrupts your health, income, and future, Marker Law provides focused legal representation for Illinois workers. The firm handles workers’ compensation claims, denied or delayed benefits, construction injuries, and applicable third-party claims. With direct attorney attention, former defense-side insight, and no fee unless compensation is recovered, you can move forward with informed advocacy and support.

Focused legal support for Illinois workers pursuing benefits after workplace injuries and related claims.
Representation for workplace injury claims, including medical bills, lost wages, denied or delayed benefits, subrogation issues, and potential third-party claims under Illinois law.
Legal guidance for workers injured on the job, including cases involving serious injuries, multiple surgeries, permanent disabilities, and challenges returning to work.
Representation for construction workers injured on site, including pursuit of workers’ compensation benefits and third-party claims involving contractors, property owners, or equipment manufacturers.
A workplace injury can affect your medical care, income, and ability to return to work. Marker Law helps Illinois workers pursue available workers’ compensation benefits while evaluating whether third-party claims may provide additional recovery. The firm handles communications with insurance carriers, explains your options clearly, and brings insight from both plaintiff advocacy and prior defense-side experience. Clients receive direct attorney attention and pay no fee unless compensation is recovered.

Marker Law works to help injured workers pursue benefits and compensation through informed, persistent representation.
Focused representation backed by experience, direct communication, and a deep understanding of Illinois injury claims.
Former defense-side experience provides perspective on how employers and insurance companies approach injury claims.
Clients receive direct communication and personal attention from experienced attorney Jason Marker throughout their case.
A lifelong Naperville resident brings more than 25 years of Chicagoland litigation experience to Illinois workers.
The firm works on a contingency basis, with no upfront costs unless compensation is recovered.
A dedicated legal team supporting injured workers 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.
The length of an Illinois workers’ compensation case varies based on the injury, medical treatment, disputed issues, and whether the claim is accepted or contested. Some matters resolve through agreement, while others require additional litigation or resolution of benefit disputes. Settlement discussions should account for medical needs, lost wages, disability, and any applicable third-party claims rather than focusing only on speed.
Speak with Marker Law about your workplace injury and available legal options.
Marker Law represents injured workers throughout Illinois, including communities across the Chicagoland area.
Illinois
Service Area
Available 24/7
Availability
Naperville
Local Office
Contact Marker Law to discuss your workplace injury with the legal team.
Highest peer rating for legal ability and ethical standards.
Recognition selected by peers in the Chicagoland area.
Named Best of Naperville 2024.
Recognition listed among company awards and recognitions.
Business license listed for Illinois practice.
Request a free consultation to learn how Marker Law may help with your workers’ compensation 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.