Atty. Sean Michael Ennis

Atty. Sean Michael Ennis

Sean Michael Ennis is a lawyer practicing medical malpractice defense, insurance defense, litigation and 2 other areas of law. Sean received a B.A. degree from Boston College in 1995, and has been licensed for 28 years.

Boston Boston 28 yrs experience 28 year
Call (617) 952-7918 Book Appointment

Profile Summary

About Sean Michael Ennis at a glance

Sean Michael Ennis is a Member based in Boston, Massachusetts, practicing at Mulvey, Ennis, Keefe & Donovan, LLC. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on medical malpractice, litigation, and insurance. Admitted to practice in Massachusetts (1998), U.S. District Court, District of Massachusetts (2000), U.S. Court of Appeals, First Circuit (2003), and Rhode Island (2020). Educated at Boston College Law School (J.D., 1998) and Boston College (B.A. Economics, 1995). Recognitions include AV Preeminent. Active member of Massachusetts Bar Association. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean Michael Ennis is a lawyer practicing medical malpractice defense, insurance defense, litigation and 2 other areas of law
  • Sean received a B.A. degree from Boston College in 1995, and has been licensed for 28 years
  • Sean practices at Mulvey, Ennis, Keefe & Donovan, LLC in Boston, MA

Practice Areas Explained

Sean Michael Ennis's Areas of Practice

Each practice area below reflects the types of cases Sean Michael Ennis 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.

Sean Michael Ennis is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Massachusetts →

Civil Litigation

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

Sean Michael Ennis is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Sean Michael Ennis is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Sean Michael Ennis

Where is Sean Michael Ennis's law office located?
Sean Michael Ennis's law practice is located in Boston, Massachusetts. The firm is Mulvey, Ennis, Keefe & Donovan, LLC. You can contact the office directly through this profile page.
What practice areas does Sean Michael Ennis handle?
Sean Michael Ennis focuses on medical malpractice, litigation, insurance. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Sean Michael Ennis practiced law?
Sean Michael Ennis has 28+ years of legal experience and has been licensed since 1998.
Where did Sean Michael Ennis go to law school?
Sean Michael Ennis earned their education at (J.D., 1998); (B.A. Economics, 1995).
How can I contact Sean Michael Ennis for a consultation?
You can contact Sean Michael Ennis 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 Sean Michael Ennis received?
Sean Michael Ennis's notable recognition includes: AV Preeminent.

Education

J.D.
Boston College Law School
- 1998
B.A. Economics
Boston College
- 1995

Awards

AV Preeminent

Bar Admissions

Massachusetts
Admitted: 1998
U.S. District Court, District of Massachusetts
Admitted: 2000
U.S. Court of Appeals, First Circuit
Admitted: 2003
Rhode Island
Admitted: 2020

Reviews

4.5
20 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.