Our Attorneys

We are committed to protecting our clients & providing exceptional representation More

Practice areas

Excelling at protecting our clients interests in a broad range of civil & appellate matters More


Representing clients in Massachusetts, Rhode Island, Connecticut and New Hampshire More


  • 8 MMM&K Attorneys Named as 2022 Super Lawyers and Rising Stars

    10 25 2022

    We are pleased to announce that eight Martin Magnuson McCarthy & Kenney attorneys were named as Massachusetts Super Lawyers and Rising Stars for 2022. Sarah Greenhalgh, Jennifer Kogan,

  • Jennifer Creedon Joins IADC

    10 04 2022

    We are pleased to announce Martin, Magnuson, McCarthy & Kenney Partner Jennifer Creedon has accepted an invitation to join the International Association of Defense Counsel (IADC). The IADC is the preeminent invitation-only, global legal organization for attorneys representing corporate and ...

  • Martin Magnuson McCarthy & Kenney Welcomes 3 New Attorneys

    10 04 2022

    Martin Magnuson McCarthy & Kenney is pleased to announce the addition of three new attorneys to the firm. The firm welcomes Jacqueline Sullivan, Sean Brogan, and Ty Kiafoulis in the Boston office. Sullivan and Brogan’s practices will focus on Medical Malpractice, while Kiafoulis has joined ...

  • MMM&K Welcomes Several New Paralegals/Legal Assistants to the Firm this Year

    10 04 2022

    John Nilles graduated from The College of the Holy Cross with a BA in Environmental Studies. He worked as a paralegal at a disability and personal injury law firm in Boston for two years before joining MMM&K in March, 2022. John joined the medical malpractice and personal ...

  • Thank You to our Summer Law Clerks

    10 04 2022

    MMM&K thanks Dom Mazza and Kyle Burgess for their hard work as law clerks for the Product Liability Group focusing on toxic tort, products liability, and general liability matters during the summer of 2022. Dom Mazza is beginning his 3L year at Boston College Law School and has obtained ...

  • Martin Magnuson McCarthy & Kenney Attorneys Named in the Best Lawyers in America 2023

    10 04 2022

    We are pleased to announce seven Martin Magnuson McCarthy & Kenney attorneys were recognized in the 2023 Edition of the Best Lawyers in America. Attorney Paul McTague was voted by his peers as the 2023 “Lawyer of the Year” for Medical Malpractice Law -- Defendants in Boston. Attorneys ...


An Established Boston Law Firm With a History of Success

At Martin, Magnuson, McCarthy & Kenney, our trial lawyers have excelled at protecting the interests of our clients in a broad range of civil and appellate matters. Our practice includes all aspects of civil litigation, including Product Liability, Premises Liability, Toxic Tort, Medical Malpractice, Professional Licensing and Regulatory Compliance, Motor Vehicle Accidents, Medicare Secondary Compliance, Medicare and Medicaid Reporting, Construction Law, Employment Law, and Liquor Liability.  We also represent healthcare providers in the defense of complaints and investigations pursued by the Board of Registration in Medicine, Board of Registration in Dentistry and the Boards of Registration of other allied healthcare providers, as well as the Department of Public Health and the Department of Mental Health.

Martin, Magnuson, McCarthy & Kenney is committed to protecting our clients and providing exceptional representation. Our attorneys possess extensive litigation and appellate experience and have significantly impacted the development of tort law ...