Workers' Compensation
Representation for injured employees seeking medical benefits, wage replacement, and fair resolution of Illinois workers' compensation claims, including delayed, denied, or disputed benefit cases.
A serious work injury can disrupt your health, paycheck, and future. Marker Law helps injured employees pursue workers' compensation benefits, challenge delays or denials, and explore third-party claims when available. With 25+ years of Illinois litigation experience, direct attorney attention, and no upfront fees, the firm guides you from first questions through resolution with clear communication throughout.

Focused representation for injured employees seeking benefits, medical care, wage replacement, and compensation beyond workers' comp when available.
Representation for injured employees seeking medical benefits, wage replacement, and fair resolution of Illinois workers' compensation claims, including delayed, denied, or disputed benefit cases.
Legal guidance for employees hurt on the job, including union workers, commercial workers, and employees facing serious injuries that prevent them from returning to work.
Advocacy for injured construction workers involving jobsite injuries, contractor negligence, equipment issues, workers' compensation benefits, and possible third-party claims against liable parties.

The process begins with a free consultation to understand how the injury happened, what medical treatment is needed, whether benefits have started, and what deadlines or employer actions may affect the claim.
Real outcomes reflect focused preparation, clear communication, and determined advocacy for injured workers facing difficult recoveries.
Injured workers deserve experienced advocacy, clear answers, and direct access to their legal team.
Jason Marker brings 25+ years of litigation experience, including former employer and insurer defense work.
Clients pay no upfront costs, with fees owed only after a financial recovery.
Every case receives direct attorney attention, honest updates, and a strategy tailored to the injury.
Available 24/7, the team helps injured workers act quickly when benefits are delayed.
Experienced advocates focused on injured workers and families.

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.
Yes, a hernia may be covered under workers' compensation if it arose out of and in the course of employment. Common examples include lifting, pushing, pulling, or sudden strain at work. The key issues are medical documentation, prompt reporting, and evidence connecting the hernia to job duties. A lawyer can help address disputes over causation or delayed benefits.
Talk with Marker Law about your injury and options.
Highest peer rating for ability and ethics
Peer-selected recognition for outstanding Illinois advocacy
Local recognition from the Naperville community
Request a free consultation with Marker Law. You can discuss your injury, benefits, claim status, and next steps with no upfront cost.
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.