Atty. Stephen M. O'Shea

Atty. Stephen M. O'Shea

Stephen M. O'Shea is a lawyer practicing professional malpractice, medical malpractice, litigation and 8 other areas of law.

Boston Boston 35 yrs experience 35 year
Call (857) 326-6869 Book Appointment

Profile Summary

About Stephen M. O'Shea at a glance

Stephen M. O'Shea is a Member based in Boston, Massachusetts, practicing at Martin, Magnuson, McCarthy & Kenney. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on medical malpractice, employment, construction, product liability, and litigation. Admitted to practice in Massachusetts (1991) and U.S. District Court, District of Massachusetts U.S. Court of Appeals, First Circuit (1992). Educated at New England School of Law (J.D., 1991) and St. Michael's College (B.A., 1988). Recognitions include AV Preeminent. Active member of Massachusetts Bar Association Massachusetts Defense Lawyers Association. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Stephen M. O'Shea is a lawyer practicing professional malpractice, medical malpractice, litigation and 8 other areas of law
  • Stephen received a B.A. degree from St. Michael's College in 1988, and has been licensed for 35 years
  • Stephen practices at Martin, Magnuson, McCarthy & Kenney in Boston, MA

Practice Areas Explained

Stephen M. O'Shea's Areas of Practice

Each practice area below reflects the types of cases Stephen M. O'Shea 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.

Stephen M. O'Shea is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Massachusetts →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Stephen M. O'Shea is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Massachusetts →

Construction Law

Stephen M. O'Shea is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Massachusetts →

Product Liability

Stephen M. O'Shea is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Massachusetts →

Civil Litigation

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

Stephen M. O'Shea is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Stephen M. O'Shea

Where is Stephen M. O'Shea's law office located?
Stephen M. O'Shea's law practice is located in Boston, Massachusetts. The firm is Martin, Magnuson, McCarthy & Kenney. You can contact the office directly through this profile page.
What practice areas does Stephen M. O'Shea handle?
Stephen M. O'Shea focuses on medical malpractice, employment, construction, product liability, litigation. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Stephen M. O'Shea practiced law?
Stephen M. O'Shea has 35+ years of legal experience and has been licensed since 1991.
Where did Stephen M. O'Shea go to law school?
Stephen M. O'Shea earned their education at (J.D., 1991); (B.A., 1988).
How can I contact Stephen M. O'Shea for a consultation?
You can contact Stephen M. O'Shea 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 Stephen M. O'Shea received?
Stephen M. O'Shea's notable recognition includes: AV Preeminent.

Education

J.D.
New England School of Law
- 1991
B.A.
St. Michael's College
- 1988

Awards

AV Preeminent

Bar Admissions

Massachusetts
Admitted: 1991
U.S. District Court, District of Massachusetts U.S. Court of Appeals, First Circuit
Admitted: 1992

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