Atty. Thomas M. O'Neil

Atty. Thomas M. O'Neil

Thomas M. O'Neil is a lawyer practicing administrative law, litigation, government and 3 other areas of law.

Los Angeles Los Angeles 44 yrs experience 44 year
Call (213) 660-2403 Book Appointment

Profile Summary

About Thomas M. O'Neil at a glance

Thomas M. O'Neil is a Shareholder based in Los Angeles, California, practicing at Bonne Bridges Mueller O Keefe And Nichols Professional Corporation. They have 44+ years of legal experience, licensed to practice since 1982. Their practice focuses on medical malpractice, product liability, litigation, and government. Admitted to practice in California (1982) and All California State Courts (1982). Educated at Pepperdine University School of Law (J.D., 1982) and California State University, Northridge (B.A., 1979). Recognitions include AV Preeminent. Active member of Associations Los Angeles County Bar Association. Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas M. O'Neil is a lawyer practicing administrative law, litigation, government and 3 other areas of law
  • Thomas received a B.A. degree from California State University, Northridge in 1979, and has been licensed for 44 years
  • Thomas practices at Bonne, Bridges, Mueller, O'Keefe & Nichols Professional Corporation in Los Angeles, CA

Practice Areas Explained

Thomas M. O'Neil's Areas of Practice

Each practice area below reflects the types of cases Thomas M. O'Neil 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.

Thomas M. O'Neil is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in California →

Product Liability

Thomas M. O'Neil is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in California →

Civil Litigation

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

Thomas M. O'Neil is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Thomas M. O'Neil is one of 132,225 government attorneys indexed nationally. Browse government attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Los Angeles are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.

Frequently Asked

Common questions about Thomas M. O'Neil

Where is Thomas M. O'Neil's law office located?
Thomas M. O'Neil's law practice is located in Los Angeles, California. The firm is Bonne Bridges Mueller O Keefe And Nichols Professional Corporation. You can contact the office directly through this profile page.
What practice areas does Thomas M. O'Neil handle?
Thomas M. O'Neil focuses on medical malpractice, product liability, litigation, government. Each practice area listed reflects experience handling cases of that type in California.
How long has Thomas M. O'Neil practiced law?
Thomas M. O'Neil has 44+ years of legal experience and has been licensed since 1982.
Where did Thomas M. O'Neil go to law school?
Thomas M. O'Neil earned their education at (J.D., 1982); (B.A., 1979).
How can I contact Thomas M. O'Neil for a consultation?
You can contact Thomas M. O'Neil 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 Thomas M. O'Neil received?
Thomas M. O'Neil's notable recognition includes: AV Preeminent.

Education

J.D.
Pepperdine University School of Law
- 1982
B.A.
California State University, Northridge
- 1979

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1982
All California State Courts
Admitted: 1982

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