Work Injuries
Marker Law represents workers injured on the job, coordinating medical referrals, communicating with the insurance carrier, and pursuing workers’ compensation or third-party claims when applicable.
If you were injured at work, Marker Law helps Illinois workers pursue workers’ compensation benefits and third-party claims. From denied medical care and delayed wage benefits to serious construction injuries and permanent disabilities, our team handles the legal burden while protecting your rights. With deep Chicagoland experience and direct attorney attention, you can focus on treatment while we pursue the compensation available to you.

Legal support for Illinois workers pursuing benefits after workplace injuries, construction accidents, denied claims, and lasting disabilities.
Marker Law represents workers injured on the job, coordinating medical referrals, communicating with the insurance carrier, and pursuing workers’ compensation or third-party claims when applicable.
The firm handles workers’ compensation claims involving medical bills, lost wages, denied or delayed benefits, subrogation concerns, and injuries that affect your ability to return to work.
Construction workers receive focused representation for site injuries, including claims involving contractors, subcontractors, property owners, equipment manufacturers, and available third-party liability.
A workplace injury can affect your health, income, and ability to return to your job. Marker Law helps Illinois workers understand their options, pursue workers’ compensation benefits, and investigate third-party claims when another party may be responsible. The firm handles communications with insurance teams, coordinates medical referrals, and provides direct attorney attention grounded in more than 25 years of Chicagoland litigation experience.

Marker Law pursues meaningful recovery for injured workers facing serious injuries and lasting workplace consequences.
Marker Law combines defense-side insight with focused advocacy for injured Illinois workers.
Jason Marker understands how employers, carriers, and opposing counsel approach injury claims.
Clients receive direct communication with an experienced attorney throughout their case.
The firm works on a contingency-fee basis, with no recovery, no fee, and no upfront costs.
More than 25 years of Chicagoland litigation experience supports workers across Illinois communities.
Experienced legal professionals support injured workers with attentive, informed representation.

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.
Seek appropriate medical attention, report the injury through your workplace process, and preserve information about what happened. Keep records related to treatment, missed work, and communications with your employer or insurance carrier. A workers’ compensation lawyer can explain your rights, help address delayed or denied benefits, and identify whether a third-party claim may also be available.
Talk with Marker Law during a free initial consultation about your options.
Marker Law assists injured workers throughout Illinois, including communities across the greater Chicagoland area.
Naperville
Primary Office
Chicagoland Area
Regional Coverage
Available 24/7
Availability
Contact Marker Law to discuss your workplace injury and service area.
Highest peer rating for legal ability and ethical standards.
Selected by peers in the Chicagoland area.
Named Best of Naperville 2024.
Recognized as National Top 100 Lawyers.
Google rating recorded with 35 reviews.
Complete the form to request a free initial consultation about your workers’ compensation 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.