Thomas Merrigan
Sweeney Merrigan LawBoston, MA
Massachusetts PI lawSOL: 3 yearsDV: limitedRead Massachusetts’s rulesAbout Thomas
Thomas T. Merrigan, partner at Sweeney Merrigan Law, LLP, is a legal luminary with over four decades of experience. Renowned for securing landmark verdicts and recognized as one of Massachusetts’ “Most Powerful” attorneys, he specializes in personal injury, medical malpractice, and criminal defense cases. Additionally, Tom is a trained mediator with certifications from top institutions, ensuring effective negotiation and facilitation.
View 40 case results from Sweeney Merrigan LawEducation
JD
University of Kentucky College of Law
BA
University of Massachusetts, Amherst
Awards & Recognition
Best Lawyers in America
Medical Malpractice Law - Plaintiffs · 2023
Massachusetts Super Lawyer
2022
Massachusetts Lawyer’s Weekly
Most Powerful Attorneys · 2009
Achievement in Restorative Justice Award
2001
Warren Burger Award
Trial Court Judge of the Year · 2000
Contact Thomas
4.9Boston Traffic Crash Intelligence Reports
Published by ThatCarHitMe.com. Sourced from official government open data.
Massachusetts 2025 Annual Report
(129,276 crashes)Boston 2025 Annual Report
(5,668 crashes)Boston April 2026 Monthly Report
(456 crashes)Independent research by ThatCarHitMe.com. Not affiliated with any government agency.
Top Rated Personal Injury Law Firms in Boston, MA
Compare firms ranked by Google Reviews.
View Top Rated FirmsAre you Thomas Merrigan?