Martin S. Cosgrove

Martin S. Cosgrove

Quincy, Massachusetts
(617) 773-6901

Attorney Cosgrove is a 1963 graduate of LeMoyne College in Syracuse, New York and a graduate of Suffolk University Law School in 1967.

Attorney Cosgrove has extensive criminal and civil litigation experience in the Massachusetts District, Superior, Probate and Appellate Courts. He has tried cases in several other jurisdictions and is admitted to practice before the United States Supreme Court. Besides his admission to these courts, he is also admitted to practice and has extensive experience in the United States District Court for Massachusetts and the First Circuit for the United States Court of Appeals.

Attorney Cosgrove has been selected as a fellow of the American College of Trial Lawyers, an organization limited to the top one percent of trial attorneys in the United States.  He has served as State Chairman for that organization.  He is a Foundation Life Fellow of the Massachusetts Bar Foundation, a member of the Massachusetts Bar Association, the Norfolk County Bar Association, and the Quincy Bar Association.  He is a past president of the Quincy Bar Association..

Areas of Practice

  • Criminal Law
  • Family Law
  • Litigation & Appeals
  • Products Liability Law

Litigation Percentage

  • 75% of Practice Devoted to Litigation

Bar Admissions

  • Massachusetts, 1967
  • U.S. Court of Appeals 1st Circuit, 1968
  • U.S. Federal Court, 1968
  • U.S. Supreme Court, 1985


  • Suffolk University Law School, Boston, Massachusetts
    • J.D. - 1967
    • Honors: Graham Scholarship for Academic Excellence
    • Honors: Recipient, Designation of "Outstanding Senior"
    • Law Review: Suffolk Law Review, Member
  • LeMoyne College, Syracuse, New York - 1963

Honors and Awards

  • Fellow, American College of Trial Lawyers
  • Foundation Life Fellow - Massachusetts Bar Foundation

Professional Associations and Memberships

  • American College of Trial Lawyers, Former State Chairman
  • Massachusetts Bar Association, Member
  • Norfolk County Bar Association, Member
  • Quincy Bar Association, Past President and Member

Past Employment Positions

  • Francis X. Bellotti, Quincy, Massachusetts, Attorney