Atty. Peter M. de Longis

Atty. Peter M. de Longis

Mr. Peter M. de Longis is a lawyer practicing general practice, commercial, criminal defense and 2 other areas of law.

Oakbrook Terrace Oakbrook Terrace 44 yrs experience 44 year
Call (224) 561-1098 Book Appointment

Profile Summary

About Peter M. de Longis at a glance

Peter M. de Longis is a medical malpractice, personal injury, criminal defense, and business attorney based in Oakbrook Terrace, Illinois. They have 44+ years of legal experience, licensed to practice since 1982. Admitted to practice in Illinois (1982). Educated at Chicago-Kent College of Law Illinois Institute of Technology (JD, 1982). Serands clients in Oakbrook Terrace, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Peter M. de Longis is a lawyer practicing general practice, commercial, criminal defense and 2 other areas of law
  • Peter has been licensed for 44 years
  • Peter practices in Oakbrook Terrace, IL

Practice Areas Explained

Peter M. de Longis's Areas of Practice

Each practice area below reflects the types of cases Peter M. de Longis 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.

Peter M. de Longis 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.

Peter M. de Longis is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

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.

Peter M. de Longis is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Peter M. de Longis is one of 501,317 business attorneys indexed nationally. Browse business 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 Oakbrook Terrace 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 Oakbrook Terrace or all attorneys in Illinois.

Frequently Asked

Common questions about Peter M. de Longis

Where is Peter M. de Longis's law office located?
Peter M. de Longis's law practice is located in Oakbrook Terrace, Illinois. You can contact the office directly through this profile page.
What practice areas does Peter M. de Longis handle?
Peter M. de Longis focuses on medical malpractice, personal injury, criminal defense, business. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Peter M. de Longis practiced law?
Peter M. de Longis has 44+ years of legal experience and has been licensed since 1982.
Where did Peter M. de Longis go to law school?
Peter M. de Longis earned their education at (JD, 1982).
How can I contact Peter M. de Longis for a consultation?
You can contact Peter M. de Longis 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

JD
Chicago-Kent College of Law Illinois Institute of Technology
- 1982

Bar Admissions

Illinois
Admitted: 1982

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