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

Offices

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

News

2026 Chambers Spotlight Massachusetts

10 10 2025

We are delighted to announce that MMMK has been ranked in the Chambers Spotlight Massachusetts 2026 guide listing of 45 superior law firms. Chambers Spotlight is a recognition given to practice groups of small to mid-size firms which offer exceptional local expertise and highlights ...

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Jennifer Creedon appointed as the new president of MassDLA

10 10 2025

We are delighted to congratulate Jennifer Creedon on her appointment as the new president of MassDLA. Her leadership marks the beginning of a dynamic new chapter focused on engagement, innovation, and community-building. Under Jennifer’s direction, MassDLA will be launching a regular cadence ...

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Meet our new attorneys!

10 10 2025

Meet our new attorneys!
- Kate Kossoy joins us from Boston College Law School, focusing on Product Liability, Construction and Complex litigation.
- Patrick Madaya is a graduate of Suffolk University Law School and is working in Product Liability, Construction and Complex ...
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Celebrate the outstanding achievements of our 2025 Super Lawyers

10 10 2025

We are thrilled to celebrate the outstanding achievements of our attorneys who have been honored in the 2025 Super Lawyers recognition. Congratulations to Jennifer Creedon, Sarah Greenhalgh, Jennifer Kogan, Ted Mahoney, Paul McTague, and Joan Renehan for being named among the top 5% of ...

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Meet MassDLA’s 2025 Rising Star Lauren Mankowski!

10 03 2025

Meet MassDLA’s 2025 Rising Star; Lauren Mankowski! Lauren is an attorney at MMM&K, focusing her practice areas on product liability, regulatory compliance, toxic torts and general liability matters. We are proud to highlight the impactful work of Lauren, who serves as Co-Chair of the ...

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The Supreme Judicial Court Overturns Chevron Ruling Impacting State and Regulatory Systems Nationwide

08 06 2024

Client Update On June 28, 2024, the Supreme Court overruled Chevron, a case which for 40 years provided the framework for courts to interpret statutes administered by federal agencies. The Chevron doctrine informed judicial review of agency interpretation of ...

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About

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 ...