Atty. Patrick Sean Oshaughnessy

Atty. Patrick Sean Oshaughnessy

Patrick Sean Oshaughnessy is a lawyer practicing plaintiffs personal injury, medical malpractice, litigation. Patrick Sean received a B.S. degree from Bradley University in 1993, and has been licensed for 30 years.

Peoria Peoria 30 yrs experience 30 year
Call (309) 409-0909 Book Appointment

Profile Summary

About Patrick Sean Oshaughnessy at a glance

Patrick Sean Oshaughnessy is an Associate based in Peoria, Illinois, practicing at Janssen Law Center. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on medical malpractice, personal injury, and litigation. Admitted to practice in Illinois (1996) and U.S. District Court, Central District of Illinois (1997). Educated at Northwestern University School of Law (J.D., 1996) and Bradley University (B.S., 1993). Recognitions include BV Distinguished. Serands clients in Peoria, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Patrick Sean Oshaughnessy is a lawyer practicing plaintiffs personal injury, medical malpractice, litigation
  • Patrick Sean received a B.S. degree from Bradley University in 1993, and has been licensed for 30 years
  • Patrick Sean practices at Janssen Law Center in Peoria, IL

Practice Areas Explained

Patrick Sean Oshaughnessy's Areas of Practice

Each practice area below reflects the types of cases Patrick Sean Oshaughnessy 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.

Patrick Sean Oshaughnessy 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.

Patrick Sean Oshaughnessy 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.

Patrick Sean Oshaughnessy is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Peoria 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 Peoria or all attorneys in Illinois.

Frequently Asked

Common questions about Patrick Sean Oshaughnessy

Where is Patrick Sean Oshaughnessy's law office located?
Patrick Sean Oshaughnessy's law practice is located in Peoria, Illinois. The firm is Janssen Law Center. You can contact the office directly through this profile page.
What practice areas does Patrick Sean Oshaughnessy handle?
Patrick Sean Oshaughnessy focuses on medical malpractice, personal injury, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Patrick Sean Oshaughnessy practiced law?
Patrick Sean Oshaughnessy has 30+ years of legal experience and has been licensed since 1996.
Where did Patrick Sean Oshaughnessy go to law school?
Patrick Sean Oshaughnessy earned their education at (J.D., 1996); (B.S., 1993).
How can I contact Patrick Sean Oshaughnessy for a consultation?
You can contact Patrick Sean Oshaughnessy 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 Patrick Sean Oshaughnessy received?
Patrick Sean Oshaughnessy's notable recognition includes: BV Distinguished.

Education

J.D.
Northwestern University School of Law
- 1996
B.S.
Bradley University
- 1993

Awards

BV Distinguished

Bar Admissions

Illinois
Admitted: 1996
U.S. District Court, Central District of Illinois
Admitted: 1997

Reviews

4.3
3 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.