Workers' Compensation Claims
Marker Law represents injured workers pursuing workers’ compensation benefits, including medical bills and lost wages. The firm also helps challenge denied or delayed claims and explains available legal options.
When a workplace injury disrupts your life, Marker Law provides focused legal guidance for workers’ compensation claims throughout Illinois. The firm helps injured workers pursue benefits for medical bills and lost wages, challenge denied or delayed claims, and explore third-party claims when applicable. With direct attorney attention, no upfront costs, and experience on both sides of injury litigation, you can move forward with greater clarity.

Focused legal representation for workplace injuries, workers’ compensation claims, and related third-party recovery options.
Marker Law represents injured workers pursuing workers’ compensation benefits, including medical bills and lost wages. The firm also helps challenge denied or delayed claims and explains available legal options.
Construction workers injured on the job may have workers’ compensation and potential third-party claims. The firm investigates responsible parties and addresses the complex circumstances surrounding construction injuries.
The firm assists unionized and commercial workers injured at work, coordinating medical referrals, communicating with insurance carriers, and pursuing compensation when injuries affect the ability to return to work.
A workplace injury can create uncertainty about medical care, income, and your legal rights. Marker Law helps Illinois workers understand the difference between workers’ compensation and third-party claims, handles communication with the carrier’s insurance team, and pursues available benefits. The firm’s direct, client-focused approach helps injured workers navigate claims with clear explanations and advocacy tailored to their circumstances.

Learn how focused representation can help injured workers pursue benefits and understand their legal options.
Marker Law combines defense-side insight with dedicated advocacy for injured workers.
Clients receive direct communication with experienced attorney Jason Marker throughout their case.
Former defense-side experience helps the firm understand how employers and insurers approach claims.
Clients pay attorney fees only if the case results in financial recovery.
The firm brings 25+ years of Chicagoland litigation experience to Illinois workers’ compensation matters.
Experienced legal professionals provide focused support to injured workers.

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.
Workers’ compensation generally provides benefits connected to qualifying workplace injuries, including medical bills and lost wages. The exact benefits available depend on the injury, medical evidence, work restrictions, and claim circumstances. Marker Law helps injured workers understand their rights, communicate with the insurance carrier, and pursue benefits when a claim is denied, delayed, or disputed.
Speak with Marker Law about your workplace injury and legal options.
Marker Law represents injured workers throughout Illinois, including communities across the Chicagoland area.
Throughout Illinois
Service Area
Available 24/7
Availability
Naperville Office
Local Base
Contact Marker Law to discuss your workplace injury and location.
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.
Rating supported by 35 reviews.
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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.