Injured? Let Us Represent You.

You Don’t Pay Unless We Win.

Work with the Naperville, IL attorneys behind 50+ years of combined experience.

We try cases and we win.

Fill Out The Form Below To Get Your FREE Case Review:

First Name *

Last Name *

Email *

PLEASE READ: We can only take your case if you were INJURED and if your INJURY matches one of these case types: *

MOTOR VEHICLE ACCIDENTS: Includes but is not limited to INJURIES FROM car accidents, drunk driving, hit and runs, pedestrian and bicycle accidents, trucking and motorcycle accidents, rideshare accidents, public transportation accidents, and more.

PREMISES LIABILITY: Includes but is not limited to INJURIES FROM slip and fall accidents, construction site accidents, faulty handrails, broken steps, dog bites, elevator accidents, accidents due to negligent security, swimming pool accidents, and more.

NONE OF THE ABOVE. I either have NO INJURY or my case type is not relevant to these options.

Please select the STATE in which this incident occurred. At this time we are unable to take INJURY cases outside of Illinois. *

Phone *

I Consent to Receive SMS Notifications, Alerts & Occasional Marketing Communication from Marker Law. Message frequency varies. Message & data rates may apply. You can reply STOP to unsubscribe at any time.

Millions Recovered Each Year For Our Clients

$1.15 Million

Settlement

Slip-And-Fall Accident In Woodridge, Illinois

$1.25 Million

Settlement

Car Accident In Kendall County, Illinois

$1.5 Million Confidential Settlement

Wrongful Death Near Chicago, Illinois

$450,000

Settlement

Workers’ Compensation In A Construction Site, Illinois

INJURY LAW ATTORNEYS IN NAPERVILLE, IL

WHY I CHOSE MARKER & CRANNELL

“I found Jon to be extremely professional and knowledgeable compared to other law firms that I reach out to.”

- A.P.

“I was referred to their office by a nurse from the Hospital I was in after my car accident.”

- C.A.

“I used Jason a second time to help with my work injury because he explains the entire process, keeps me informed, and he and his team work hard for a good settlement.”

- J.K.

“I have referred several people to Marker & Crannell and have been very impressed with how well the cases turn out. I will continue to send all my injured family, friends and clients to them.”

- T.M.

“An active veteran friend told me while I was lying in the hospital bed, that they reached out to Jon and he was expecting my call. From the day I spoke to him, the word grateful doesn’t accurately convey my gratitude enough.”

- R.G.

“I originally started off with a different large Chicago-based law firm. After having many issues, I researched firms in my area and signed on with Jason. The day after I signed, things started moving forward and I began getting the compensation I deserved.”

- J.C.

Areas Of Practice

Car Accidents

We understand how overwhelming the aftermath of a car accident can be with medical bills piling up, lost wages adding stress, and pain that affects every part of your life. Navigating insurance claims, police reports, and medical providers can feel nearly impossible, especially when you're already dealing with severe injuries or loss. At Marker & Crannell, we're here to ease that burden, starting by providing your Illinois Traffic Crash Report at no cost and guiding you every step of the way toward the compensation you truly deserve.

Premesis Liability

Getting hurt because of unsafe conditions on someone else's property is stressful, painful, and can quickly disrupt your life, leaving you unsure of what to do next.

Our skilled attorneys have spent decades helping people just like you navigate complex premises liability claims. From gathering crucial evidence to securing fair compensation for medical bills, lost wages, and emotional suffering, we're here to support you through every stage of your recovery.

Truck Accidents

Truck accidents involving large commercial vehicles can cause devastating injuries, overwhelming stress, and lasting financial hardship.

We know the complexity of these cases and understand the deep impact they have on survivors and their families. Our seasoned attorneys act quickly to reconstruct the accident, identify negligence, and fight aggressively for fair compensation.

Worker’s Compensation

Our dedicated workers' comp attorneys, recognized as among the best in the area, handle every step—from filing your claim correctly and dealing with insurance companies, to ensuring you receive proper medical care and fair compensation for lost wages, disability, and pain.

You're not alone; we're here to guide you through Illinois' complex workers' compensation system so you can focus solely on your recovery.

Wrongful Death

Losing someone you love unexpectedly is devastating, especially when their death was caused by another person's negligence. This leave you with emotional trauma, unanswered questions, and financial uncertainty. Our compassionate wrongful death attorneys have dedicated over 50 combined years to helping grieving families navigate the complex legal process, carefully investigating each case, and seeking justice and compensation for your loss.

Other Injury Cases

Injuries can occur in countless ways—from dangerous products and nursing home neglect to dog bites, pedestrian accidents, auto defects, and sexual abuse.

At Marker & Crannell, we have the skill, experience, and dedication to handle virtually any injury case, no matter how complex or uncommon your circumstances may seem. If you've been harmed in any way by someone else's negligence or wrongdoing, we're here to listen, guide you through the legal process, and fight aggressively for the compensation and justice you deserve.

Your Attorney

Jason Marker

Jason's passion for law began in childhood when his grandfather fought a long legal battle to keep his land. That experience sparked a lifelong commitment to helping others through the legal system. During law school, Jason became especially interested in the medical side of injury law and found purpose in guiding injured clients through hardship and financial stress. After working at a large Chicago firm and defending insurance companies, he decided to build a practice centred on integrity, communication and client care.

Now based in Naperville, Illinois, Jason runs a firm focused on delivering expert injury representation to suburban communities without the need to travel downtown. He is known for being responsive, persistent and respectful, with a deep understanding of how insurers handle claims. His mission is to reduce clients’ stress, keep them informed and fight tirelessly for the compensation they deserve.

Education

University of Illinois Chicago School of Law, Chicago, Illinois, 1999

Bar Admissions

Illinois, 2000

Professional Associations

Illinois Trial Lawyers AssociationIllinois State Bar AssociationWorkers' Compensation Lawyers Association

Practice Areas

Personal InjuryWorkers' Compensation

Jonathan P.Crannell

Adam Budz

See What Our Clients Are Saying

Unsure If You Have A Case?

Fill Out The Form Below To Get Your Free Case Review.

First Name *

Last Name *

Email *

PLEASE READ: We can only take your case if you were INJURED and if your INJURY matches one of these case types: *

MOTOR VEHICLE ACCIDENTS: Includes but is not limited to INJURIES FROM car accidents, drunk driving, hit and runs, pedestrian and bicycle accidents, trucking and motorcycle accidents, rideshare accidents, public transportation accidents, and more.

PREMISES LIABILITY: Includes but is not limited to INJURIES FROM slip and fall accidents, construction site accidents, faulty handrails, broken steps, dog bites, elevator accidents, accidents due to negligent security, swimming pool accidents, and more.

NONE OF THE ABOVE. I either have NO INJURY or my case type is not relevant to these options.

Please select the STATE in which this incident occurred. At this time we are unable to take INJURY cases outside of Illinois. *

Phone *

I Consent to Receive SMS Notifications, Alerts & Occasional Marketing Communication from Marker Law. Message frequency varies. Message & data rates may apply. You can reply STOP to unsubscribe at any time.

630-780-4398

630-780-4398

55 Shuman Blvd.
Suite 525
Naperville, IL 60563