Atty. Joseph Michael O'Callaghan

Atty. Joseph Michael O'Callaghan

Joseph Michael O'Callaghan is a lawyer practicing professional malpractice, medical malpractice law, civil rights law and 1 other area of law. Joseph received a B.S. degree from Loyola University - Chicago, IL, and has been licensed for 59 years.

Chicago Chicago 59 yrs experience 59 year
Call (331) 261-5828 Book Appointment

Profile Summary

About Joseph Michael O'Callaghan at a glance

Joseph Michael O'Callaghan is a Member based in Chicago, Illinois, practicing at O'Callaghan and Colleagues, P.C.. They have 59+ years of legal experience, licensed to practice since 1967. Their practice focuses on medical malpractice and civil rights. Admitted to practice in Illinois (1967). Educated at Loyola University - Chicago, IL J.D. (—) and Loyola University - Chicago, IL B.S. (—). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Joseph Michael O'Callaghan is a lawyer practicing professional malpractice, medical malpractice law, civil rights law and 1 other area of law
  • Joseph received a B.S. degree from Loyola University - Chicago, IL, and has been licensed for 59 years
  • Joseph practices at O'Callaghan and Colleagues, P.C. in Chicago, IL

Practice Areas Explained

Joseph Michael O'Callaghan's Areas of Practice

Each practice area below reflects the types of cases Joseph Michael O'Callaghan handles, with a brief overview of what that area of law covers.

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Joseph Michael O'Callaghan is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Illinois →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Joseph Michael O'Callaghan is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights 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 Chicago 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 Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Joseph Michael O'Callaghan

Where is Joseph Michael O'Callaghan's law office located?
Joseph Michael O'Callaghan's law practice is located in Chicago, Illinois. The firm is O'Callaghan and Colleagues, P.C.. You can contact the office directly through this profile page.
What practice areas does Joseph Michael O'Callaghan handle?
Joseph Michael O'Callaghan focuses on medical malpractice, civil rights. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Joseph Michael O'Callaghan practiced law?
Joseph Michael O'Callaghan has 59+ years of legal experience and has been licensed since 1967.
Where did Joseph Michael O'Callaghan go to law school?
Joseph Michael O'Callaghan earned their education at (—); (—).
How can I contact Joseph Michael O'Callaghan for a consultation?
You can contact Joseph Michael O'Callaghan 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.

Education

Loyola University - Chicago, IL J.D.
- In Progress
Loyola University - Chicago, IL B.S.
- In Progress

Bar Admissions

Illinois
Admitted: 1967

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