J. Brian McDonnell, Attorney at Law

In Cook County: (708) 448-5125   In DuPage or Kane Counties: (630) 682-0313

More than 25 years of experience

Former Assistant State's Attorney of Cook County

Member of the following associations:

Illinois Bar Association

Southwest Bar Association

Cook County Bar Association

DuPage County Bar Association

Kane County Bar Association

24 Hour Phone

Welcome to the J. Brian McDonnell, Attorney at Law website.

My practice is limited to the following areas:
  Divorce
  Contested Custody, Property, and Support
  Disputed Paternity
  Orders of Protection
  Work-Related Injuries

Because of my 25 years of experience with contested divorces, I offer clients:
  Aggressive Representation and Superior Results
  Affordable Fees
  Afternoon and Evening Appointments
  Complimentary Initial Consultation

Contact me!
I have two locations to serve you better:

In Cook County:
12820 S. Ridgeland Ave.
Suite A
Palos Heights, IL 60463
Phone: (708) 448-5125
Click on this icon for a map and directions:


In DuPage and Kane Counties:
305 Naperville Road
Wheaton, IL 60187-5440
Phone: (630) 682-0313
Click on this icon for a map and directions:


Please note: For confidentiality reasons, I cannot respond to e-mail inquiries.