Atty. Patrick W. O'Brien
Patrick W. O'Brien is a lawyer practicing criminal law.
Criminal Law Attorney · Serving Park Ridge, IL · 51+ Years Experience
Profile Summary
About Patrick W. O'Brien at a Glance
Patrick W. O'Brien is a criminal defense attorney based in Park Ridge, Illinois. They have 51+ years of legal experience, licensed to practice since 1975. Admitted to practice in Illinois (1975). Serves clients in Park Ridge, IL and the surrounding metropolitan area.
Get Legal Help from Patrick W. O'Brien in Park Ridge
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About Patrick W. O'Brien
- Patrick W. O'Brien is a lawyer practicing criminal law
- Patrick has been licensed for 51 years
- Patrick practices in Park Ridge, IL
Practice Areas Explained
Patrick W. O'Brien's Areas of Legal Practice
Each practice area below reflects the types of cases Patrick W. O'Brien handles, with a practical overview of what that area of law involves and how it may apply to your situation in Park Ridge.
Criminal Defense in Park Ridge
A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.
Patrick W. O'Brien is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →
Jurisdictional Context
Why Local Counsel Matters in Park Ridge
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 Park Ridge 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 venue, 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.
Park Ridge Courts and Legal Process
Choosing a Park Ridge-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Illinois attorneys? Browse all attorneys in Park Ridge or all attorneys in Illinois.
Frequently Asked
Common Questions About Patrick W. O'Brien
Where is Patrick W. O'Brien's law office located?
What practice areas does Patrick W. O'Brien handle?
How long has Patrick W. O'Brien practiced law?
How can I contact Patrick W. O'Brien for a consultation?
Professional Profile
Why Clients in Park Ridge Choose Patrick W. O'Brien
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Patrick W. O'Brien's practice in the field of criminal defense.
Decade-Tested Legal Experience
Patrick W. O'Brien brings 51+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Focused Criminal Defense Practice
Concentrating on criminal defense means Patrick W. O'Brien's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Park Ridge
A Park Ridge-based practice means Patrick W. O'Brien attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Search Reference
How People Find Patrick W. O'Brien Online
Prospective clients searching for legal help in Park Ridge commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Patrick W. O'Brien.
If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Patrick W. O'Brien directly.
Patrick W. O'Brien's Practice Areas & Specializations
Bar Admissions & Licensed Jurisdictions
Client Reviews & Ratings — Patrick W. O'Brien
No reviews yet.