Atty. John Joseph Mangan

Atty. John Joseph Mangan

John Joseph Mangan is a lawyer practicing health care, personal injury, medical malpractice and 3 other areas of law. John received a B.A. degree from University of Kansas in 1973, and has been licensed for 50 years.

Chicago Chicago 50 yrs experience 50 year
Call (224) 452-5098 Book Appointment

Profile Summary

About John Joseph Mangan at a glance

John Joseph Mangan is a Member based in Chicago, Illinois. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on medical malpractice, personal injury, litigation, health care, and insurance. Admitted to practice in Illinois U.S. Court of Appeals, Seventh Circuit U.S. District Court, Northern District of Illinois, (1976). Educated at John Marshall Law School (J.D., 1976) and University of Kansas (B.A., 1973). Recognitions include AV Preeminent. Active member of DuPage County, Illinois State and American Bar Associations American Health Lawyers Association Society of Trial Lawyers. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Joseph Mangan is a lawyer practicing health care, personal injury, medical malpractice and 3 other areas of law
  • John received a B.A. degree from University of Kansas in 1973, and has been licensed for 50 years
  • John practices in Chicago, IL

Practice Areas Explained

John Joseph Mangan's Areas of Practice

Each practice area below reflects the types of cases John Joseph Mangan 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.

John Joseph Mangan is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Illinois →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John Joseph Mangan is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Joseph Mangan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

John Joseph Mangan is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Illinois →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

John Joseph Mangan is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 John Joseph Mangan

Where is John Joseph Mangan's law office located?
John Joseph Mangan's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does John Joseph Mangan handle?
John Joseph Mangan focuses on medical malpractice, personal injury, litigation, health care, insurance. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Joseph Mangan practiced law?
John Joseph Mangan has 50+ years of legal experience and has been licensed since 1976.
Where did John Joseph Mangan go to law school?
John Joseph Mangan earned their education at (J.D., 1976); (B.A., 1973).
How can I contact John Joseph Mangan for a consultation?
You can contact John Joseph Mangan 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.
What awards or recognition has John Joseph Mangan received?
John Joseph Mangan's notable recognition includes: AV Preeminent.

Education

J.D.
John Marshall Law School
- 1976
B.A.
University of Kansas
- 1973

Awards

AV Preeminent

Bar Admissions

Illinois U.S. Court of Appeals, Seventh Circuit U.S. District Court, Northern District of Illinois,
Admitted: 1976

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