Serving Orland Park + the Chicagoland Area
Former State’s Attorney with Over 40 Years of Personal Injury Experience
Dedicated Personal Injury Attorney
Your Legal Advocate. Start to Finish.
When you’ve been seriously injured, the last thing you need is to feel like just another case file. At the Law Offices of Michael J. Brennan, you get more than legal help — you get someone who listens, stands with you, and fights for the full compensation you deserve.
Michael J. Brennan is a former prosecutor and solo personal injury attorney who serves individuals and families across Orland Park, Tinley Park, Oak Lawn, Palos Heights, and surrounding communities. With decades of experience and a direct, no-nonsense approach, he helps people recover after devastating injuries and wrongful death.
Whether you’ve been injured in a car crash, hurt on someone else’s property, or lost a loved one due to negligence, you can count on clear guidance and personal attention — start to finish.
No legal fees unless we win. Free consultation.
No Legal Fees Unless We Win
Get a Free Case Evaluation
40+ Years of Experience
Millions Recovered for Our Clients
Michael is a Former State’s Attorney
SETTLEMENT
$8,400,000
Truck Accident
SETTLEMENT
$525,000
Car Accident
SETTLEMENT
$750,000
Medical Malpractice
SETTLEMENT
$500,000
Slip + Fall
SETTLEMENT
$375,000
Dog Bite
Michael J. Brennan, Esq.
40+ Years of Personal Injury Experience
Michael J. Brennan is a trial attorney with a long record of helping people through the hardest chapters of their lives. A former Cook County prosecutor, he brings the courtroom experience and personal commitment needed to take on insurance companies, negligent businesses, and dangerous care providers. As a solo practitioner, he works directly with his clients — no case managers, no handoffs, and no surprises.
His goal is simple: to help people get back on their feet with dignity and the resources they need to move forward.
Orland Park Personal Injury Services
Michael J. Brennan is proud to serve clients in Orland Park and the Chicagoland area.
Accidents + Liability
From car crashes to unsafe properties, Michael handles a wide range of accident cases involving negligence. If you were injured due to someone else’s carelessness, Michael can help you recover.
Nursing Home Neglect
No one should suffer abuse or neglect in a nursing home. If your loved one has been mistreated or died due to substandard care, Michael will help your family hold the facility accountable.
Medical Malpractice
Medical mistakes can have lifelong consequences. If you were harmed by a misdiagnosis, surgical error, or negligent medical care, Michael investigates the facts and fights for justice.
Catastrophic Injuries
Some injuries change your life forever. Michael represents individuals who have suffered brain injuries, spinal cord damage, burns, and other permanent injuries caused by negligence
Common Personal Injury + Accident Quesitons
What types of cases does Michael J. Brennan handle?
Michael focuses exclusively on personal injury law. This includes car accidents, slip + fall cases, nursing home neglect, medical malpractice, and catastrophic injuries like TBI or spinal cord damage.
Do I need a lawyer if the insurance company already offered me money?
Yes — before accepting anything. Insurance companies often offer quick, low settlements to close cases. Once you accept, you can’t ask for more. A lawyer can help you understand the true value of your case.
What does it cost to hire Michael J. Brennan?
There’s no fee unless we win your case. Your consultation is free, and you won’t pay anything upfront.
How long do I have to file a personal injury claim in Illinois?
In most cases, you have two years from the date of the injury to file a lawsuit. However, specific rules may apply depending on the facts of your case, especially if government entities or minors are involved.
Will I work directly with Michael?
Yes. As a solo practitioner, Michael personally handles every case from start to finish. You’ll always know who’s representing you — and how to reach him.
Recent Personal Injury + Accident Articles
How Traffic Light Cameras Can Be Used As Evidence Of A Car Collision Accident
Cameras on traffic lights are everywhere. Originally installed to deter people from running red lights, traffic cameras have become an unexpected ally in resolving car accident disputes. These silent witnesses can provide crucial evidence in determining fault and...
Determining The Foreseeability Of Harm
The law assumes that a person who causes harm and is of sound mind should have foreseen that his or her actions will result in harming the next person. The concept of foreseeability of harm places liability on a defendant whose actions lead to harming another person....
The Most Common Injuries Resulting From Dog Bites
It's no surprise that dogs can be dangerous in the wrong hands or in the wrong situation. Often, we hear news stories of frightening dog attack incidents that have resulted in serious injury or even death. While the vast majority of dog bites are preventable, the fact...