Atty. Brian Patrick O'Hagan

Atty. Brian Patrick O'Hagan

Brian Patrick O'Hagan is a lawyer practicing criminal law, family law, government and 1 other area of law. Brian has been licensed for 17 years.

Gurnee Gurnee 17 yrs experience 17 year
Call (224) 561-2971 Book Appointment

Profile Summary

About Brian Patrick O'Hagan at a glance

Brian Patrick O'Hagan is a criminal defense, family law, estate planning, and government attorney based in Gurnee, Illinois. They have 17+ years of legal experience, licensed to practice since 2009. Admitted to practice in Illinois (2009). Serands clients in Gurnee, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brian Patrick O'Hagan is a lawyer practicing criminal law, family law, government and 1 other area of law
  • Brian has been licensed for 17 years
  • Brian practices in Gurnee, IL

Practice Areas Explained

Brian Patrick O'Hagan's Areas of Practice

Each practice area below reflects the types of cases Brian Patrick O'Hagan handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Brian Patrick O'Hagan is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Brian Patrick O'Hagan is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Illinois →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Brian Patrick O'Hagan is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Illinois →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Brian Patrick O'Hagan is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Gurnee are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Gurnee or all attorneys in Illinois.

Frequently Asked

Common questions about Brian Patrick O'Hagan

Where is Brian Patrick O'Hagan's law office located?
Brian Patrick O'Hagan's law practice is located in Gurnee, Illinois. You can contact the office directly through this profile page.
What practice areas does Brian Patrick O'Hagan handle?
Brian Patrick O'Hagan focuses on criminal defense, family law, estate planning, government. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Brian Patrick O'Hagan practiced law?
Brian Patrick O'Hagan has 17+ years of legal experience and has been licensed since 2009.
How can I contact Brian Patrick O'Hagan for a consultation?
You can contact Brian Patrick O'Hagan directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Bar Admissions

Illinois
Admitted: 2009

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