Trusted Workers' Compensation Injury Lawyer — Legal Representation

If you were hurt on the job, Marker Law helps you understand your workers’ compensation rights, deal with insurance carriers, and pursue the benefits you may be owed. With direct attorney attention, no upfront costs, and 25+ years of Illinois injury litigation experience, the firm guides injured workers from first consultation through resolution.

Workers' compensation attorney meeting with injured worker

Our Workers' Compensation Services

Focused legal support for injured workers pursuing benefits, medical care, lost wages, and third-party recovery options.

Workers' Compensation

Representation for work-related injury claims, including medical benefits, lost wages, delayed claims, denied benefits, subrogation issues, and guidance through Illinois workers’ compensation procedures.

Work Injuries

Legal help for union, commercial, healthcare, municipal, industrial, and other workers injured on the job, with support for medical referrals and carrier communications.

Construction Accidents

Advocacy for injured construction workers, including workers’ compensation claims and potential third-party claims against contractors, subcontractors, property owners, or equipment manufacturers.

Attorney preparing a workers' compensation claim file

Our Workers' Compensation Claim Process

Free Case Review And Rights Explanation

Your consultation starts with a clear review of how the injury happened, your medical needs, work restrictions, and available claim options. Marker Law explains your rights, expected benefits, and next steps before any decisions are made.

Claim Filing And Evidence Development

Insurance Carrier Communication And Strategy

Medical Support And Benefit Protection

Resolution, Settlement, Or Further Litigation

Proven Injury Advocacy

Client Results

Focused representation for injured workers facing serious injuries, lost wages, and insurance disputes.

"Jason and his team were an absolute pleasure to work with. My father was injured in a work-related accident, and since English is his second language, I took on the responsibility of helping him find legal representation. After meeting with several firms, it was clear from the beginning that Jason..."

Monika O'Brien

"Jayson Marker was great in handling my workers comp case. He was honest and upfront with me from the moment I stepped in his office. He made me feel at ease through the entire process."

Joyce Ende

"Jason is truly a great attorney. Very knowledgeable, professional and thorough. Jason and his team of paralegals are also very trustworthy and informative."

Gino Fiore

"Jason and his team were an absolute pleasure to work with. My father was injured in a work-related accident, and since English is his second language, I took on the responsibility of helping him find legal representation. After meeting with several firms, it was clear from the beginning that Jason..."

Monika O'Brien

"Jayson Marker was great in handling my workers comp case. He was honest and upfront with me from the moment I stepped in his office. He made me feel at ease through the entire process."

Joyce Ende

"Jason is truly a great attorney. Very knowledgeable, professional and thorough. Jason and his team of paralegals are also very trustworthy and informative."

Gino Fiore

"Jason and his team were an absolute pleasure to work with. My father was injured in a work-related accident, and since English is his second language, I took on the responsibility of helping him find legal representation. After meeting with several firms, it was clear from the beginning that Jason..."

Monika O'Brien

"Jayson Marker was great in handling my workers comp case. He was honest and upfront with me from the moment I stepped in his office. He made me feel at ease through the entire process."

Joyce Ende

"Jason is truly a great attorney. Very knowledgeable, professional and thorough. Jason and his team of paralegals are also very trustworthy and informative."

Gino Fiore
The Marker Law Difference

Why Choose Marker Law?

Marker Law combines experienced litigation strategy with direct, client-focused representation.

Defense Insight

Former defense-side experience helps anticipate insurance carrier tactics and strengthen injured workers’ claims.

Direct Access

Clients receive personal attention from attorney Jason Marker throughout each case.

No Upfront Fees

Workers’ compensation cases are handled on contingency, so fees apply only after recovery.

Local Experience

Over 25 years serving injured workers across Naperville, Chicagoland, and Northern Illinois.

Meet The Legal Team

Experienced injury advocates focused on workers’ compensation clients.

Portrait of Jason Marker, Attorney and Owner of Marker Law

Jason Marker

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.

Portrait of Marisol Castillo, Senior Paralegal at Marker Law

Marisol Castillo

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.

Portrait of Liz Ruiz, Paralegal at Marker Law

Liz Ruiz

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.

Frequently Asked Questions

What benefits can I receive through workers’ compensation in Illinois?

Illinois workers’ compensation benefits commonly include payment for reasonable and necessary medical treatment, temporary disability benefits while you are unable to work, and compensation for permanent impairment when an injury causes lasting limitations. Depending on the facts, an injured worker may also have a third-party claim against someone other than the employer, which can allow recovery for additional damages.

Do I need a workers’ compensation lawyer if my claim is already open?

What should I do immediately after a workplace injury?

What if my workers’ compensation claim is denied or delayed?

Can I sue someone besides my employer for a work injury?

How much does it cost to hire Marker Law for a workers’ compensation case?

Can Marker Law help if I need medical treatment after a work injury?

What types of workers does Marker Law represent?

Still Have Workers’ Compensation Questions?

Talk with an experienced Illinois injury attorney today.

Recognized Advocacy

Awards and Recognition

AV Preeminent Martindale-Hubbell recognition logo

AV Preeminent

Highest Martindale-Hubbell peer rating achieved.

Super Lawyers recognition logo

Super Lawyers

Selected by peers in Chicagoland.

Best of Naperville 2024 recognition logo

Best of Naperville

Local recognition earned in 2024.

Get Help After A Workplace Injury

Request a free consultation to discuss your injury, benefits, medical care, and next legal steps with Marker Law.

Contact Us Today

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.