Atty. Stephen J. Lyons

Atty. Stephen J. Lyons

Mr. Stephen J.

Boston Boston 46 yrs experience 46 year
Call (508) 786-8013 Book Appointment

Civil And Criminal Litigation & More Attorney · Serving Boston, MA · 46+ Years Experience

Profile Summary

About Stephen J. Lyons at a Glance

Stephen J. Lyons is a Member based in Boston, Massachusetts, practicing at Klieman & Lyons. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on medical malpractice, personal injury, criminal defense, litigation, and civil rights. Admitted to practice in Massachusetts (1980), U.S. District Court, District of Massachusetts and U.S. Court of Appeals, First Circuit (1981), U.S. Tax Court and U.S. Supreme Court (1985), and District of Columbia (1995). Educated at Northeastern Law School (J.D., 1980) and Northeastern University (B.S., 1977). Recognitions include AV Preeminent. Active member of Boston, Plymouth County, Massachusetts and American Bar Associations The Association of Trial Lawyers of America Massachusetts Trial Lawyers Association. Serves clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Stephen J. Lyons

  • Mr. Stephen J. Lyons is a lawyer practicing civil and criminal litigation, personal injury, medical malpractice and 10 other areas of law
  • Stephen received a B.S. degree from Northeastern University in 1977, and has been licensed for 46 years
  • Stephen practices at Klieman & Lyons in Boston, MA

Practice Areas Explained

Stephen J. Lyons's Areas of Legal Practice

Each practice area below reflects the types of cases Stephen J. Lyons handles, with a practical overview of what that area of law involves and how it may apply to your situation in Boston.

Medical Malpractice in Boston

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Stephen J. Lyons is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Massachusetts →

Personal Injury in Boston

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.

Stephen J. Lyons is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Massachusetts →

Criminal Defense in Boston

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Stephen J. Lyons is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Massachusetts →

Civil Litigation in Boston

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

Stephen J. Lyons is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Civil Rights in Boston

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Stephen J. Lyons is one of 69,634 civil rights attorneys indexed nationally. Browse civil rights attorneys in Massachusetts →

Jurisdictional Context

Why Local Counsel Matters in Boston

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 venue, 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.

Boston Courts and Legal Process

Choosing a Boston-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Stephen J. Lyons

Where is Stephen J. Lyons's law office located?
Stephen J. Lyons's law practice is located in Boston, Massachusetts. The firm is Klieman & Lyons. You can contact the office directly through this profile page.
What practice areas does Stephen J. Lyons handle?
Stephen J. Lyons focuses on medical malpractice, personal injury, criminal defense, litigation, civil rights. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Stephen J. Lyons practiced law?
Stephen J. Lyons has 46+ years of legal experience and has been licensed since 1980.
Where did Stephen J. Lyons go to law school?
Stephen J. Lyons earned their education at (J.D., 1980); (B.S., 1977).
How can I contact Stephen J. Lyons for a consultation?
You can contact Stephen J. Lyons 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 J. Lyons received?
Stephen J. Lyons's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Boston Choose Stephen J. Lyons

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Stephen J. Lyons's practice in the field of medical malpractice, personal injury, criminal defense, litigation, and civil rights.

Decade-Tested Legal Experience

Stephen J. Lyons brings 46+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Massachusetts, U.S. District Court, District of Massachusetts and U.S. Court of Appeals, First Circuit, and U.S. Tax Court and U.S. Supreme Court, Stephen J. Lyons can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering medical malpractice, personal injury, and criminal defense, Stephen J. Lyons can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Boston

A Boston-based practice means Stephen J. Lyons attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Stephen J. Lyons Handles in Boston

Below is a representative sample of the types of matters Stephen J. Lyons has experience with under Massachusetts law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Surgical error claims
Medical Malpractice
Misdiagnosis and delayed diagnosis
Medical Malpractice
Birth injury lawsuits
Medical Malpractice
Hospital negligence
Medical Malpractice
Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury

This list is illustrative, not exhaustive. Contact Stephen J. Lyons directly to discuss the specifics of your situation.

Search Reference

How People Find Stephen J. Lyons Online

Prospective clients searching for legal help in Boston commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Stephen J. Lyons.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Stephen J. Lyons directly.

Education & Law School Background

J.D.
Northeastern Law School
- 1980
B.S.
Northeastern University
- 1977

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Massachusetts
Admitted: 1980
U.S. District Court, District of Massachusetts and U.S. Court of Appeals, First Circuit
Admitted: 1981
U.S. Tax Court and U.S. Supreme Court
Admitted: 1985
District of Columbia
Admitted: 1995
U.S. Court of Appeals, District of Columbia
Admitted: 1995

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