Matthew E. O’Brien

Matthew E. O’Brien

Matt is a trial lawyer with experience in a broad range of product liability, mass tort, medical malpractice, and professional liability litigation. Matt has represented business entities, physicians, and healthcare facilities in matters in federal and state courts, and has represented clients in all phases of litigation, including pre-litigation investigation and risk assessment. He has defended multiple individuals and companies in a wide range of matters, including medical malpractice actions, products liability, professional licensing board hearings, and various tort-based actions. 
While in law school, Matt clerked for the Honorable Arnold L. New in the Philadelphia County Court of Common Pleas, Civil Division. Matt also served as a law clerk for a mid-sized Philadelphia insurance defense firm where he assisted in a wide range of civil litigation cases. Prior to law school, Matt attended the Catholic University of America.



  • Juris Doctorate, Drexel University Thomas R. Kline School of Law, cum laude, 2019
  • Bachelor of Arts, the Catholic University of America, Political Science, 2016



  • Pennsylvania
  • United States District Court for the Middle District of Pennsylvania