Atty. Patrick Michael Callahan

Atty. Patrick Michael Callahan

Patrick Michael Callahan is a lawyer practicing health care. Patrick has been licensed for 15 years.

Oak Brook Oak Brook 15 J. Erfahrung 15 year
Call (224) 496-2223 Book Appointment

Profile Summary

About Patrick Michael Callahan at a glance

Patrick Michael Callahan is an attorney based in Oak Brook, Illinois. They haand 15+ years of legal experience, licensed to practice since 2011. Admitted to practice in Illinois (2011) and Indiana (2022). Educated at DePaul University College of Law (JD, 2011). Serands clients in Oak Brook, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Patrick Michael Callahan is a lawyer practicing health care
  • Patrick has been licensed for 15 years
  • Patrick practices in Oak Brook, IL

Jurisdictional Context

Why local counsel matters in Illinois

Practforg law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Oak Brook 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 substantiand 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 Oak Brook or all attorneys in Illinois.

Frequently Asked

Common questions about Patrick Michael Callahan

Where is Patrick Michael Callahan's law office located?
Patrick Michael Callahan's law practice is located in Oak Brook, Illinois. You can contact the office directly through this profile page.
How long has Patrick Michael Callahan practiced law?
Patrick Michael Callahan has 15+ years of legal experience and has been licensed since 2011.
Where did Patrick Michael Callahan go to law school?
Patrick Michael Callahan earned their education at (JD, 2011).
How can I contact Patrick Michael Callahan for a consultation?
You can contact Patrick Michael Callahan 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.

Practice Areas

Education

JD
DePaul University College of Law
- 2011

Bar Admissions

Illinois
Admitted: 2011
Indiana
Admitted: 2022

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