Mark G. Lavoie

Top rated Medical Malpractice attorney in Portland, Maine

Norman, Hanson & DeTroy LLC
Mark G. Lavoie
Norman, Hanson & DeTroy LLC

Practice Areas: Medical Malpractice, General Litigation, Business Litigation

Licensed in Maine since: 1978

Education: University of Maine School of Law

Selected to Super Lawyers: 2007 - 2023

Norman, Hanson & DeTroy LLC

Two Canal Plaza
Portland, ME 04101 Phone: 207-774-7000 Email: Mark G. Lavoie Visit website


Mark Lavoie represents businesses and individuals involved in complex, high exposure disputes, including malpractice and other health care litigation, commercial disputes, employment claims, product liability lawsuits, and the full range of professional negligence cases. He also represents health care institutions, physicians, dentists, engineers, lawyers and other professional service providers in administrative and regulatory licensure and credentialing controversies.

What motivates Mark in his representation of clients is the challenge of mastering extremely technical information and advocating for his clients in negotiations, administrative hearings, and in trials in state and federal courtrooms.  He is admitted to practice before the First Circuit Court of Appeals and the United States Supreme Court, as well as in state and federal courts in Maine, and state court in New Hampshire.

First Admitted: 1978, Maine

Professional Webpage:

  • 1977
Representative Clients:
  • Maine Health, Medical Mutual Insurance Company, 1990
Other Outstanding Achievements:
  • Honorary member, Canadian Bar Association  , 2000
  • Law Clerk to a Justice Harry Glassman, 1979
  • Fellow, American College of Trial Lawyers, 2002
  • Maine Judicial Performance Committee, 1999

Office location for Mark G. Lavoie

Two Canal Plaza
Portland, ME 04101


17 Years Super Lawyers
  • Super Lawyers: 2007 - 2023

Top Lists

Top 5: Maine Super Lawyers: 2022 - 2023 Top 5: Maine Super Lawyers: 2021 Top 5: Maine Super Lawyers : 2020 Top 100: New England Super Lawyers: 2016 - 2019

Certificates and credentials

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