Morrison Mahoney LLP. We get results.

With 180 attorneys, ten offices throughout the Northeast and an impressive record at trial, Morrison Mahoney is one of the region’s leading litigation firms. We deliver quality legal services in diverse practice areas.

We have the expertise to get our clients the results they need. Our attorneys successfully try to verdict over 60 cases per year. We work efficiently, are highly responsive to our clients' needs and are committed to exceeding client expectations.

Since 1948, Morrison Mahoney has been partnering with our clients and working with them to achieve desired outcomes. For 70 years, we’ve focused on defending civil cases for insurance companies and their insureds as well as for self-insured business entities. Today we also provide business advice, counseling and litigation support to our business and institutional clients.

The Morrison Mahoney Difference

We are expert trial attorneys and experienced business law specialists who are:

Technologically sophisticated

Our attorneys use real-time deposition transcription, computer-assisted deposition organization and document organization/presentation software. Our systems and skills ensure compliance with the billing guidelines and paperless requirements of any client.


Clients have a direct line of communication to our attorneys. We’re available to respond quickly to urgent and routine requests. Our remote connectivity enhances our responsiveness.


Our experience, size and trial focus means that we know the judges, the court staff, the experts, opposing counsel and the jury pool. Also, the firm is a member of ALFA International, the Global Legal Network, which provides us with access to local knowledge and expertise in jurisdictions across the globe.

Thought leaders

We’re active with and hold leadership positions in leading industry organizations. We regularly share our knowledge with our clients through customized educational seminars. Many of us are nationally recognized speakers in our fields, having served as faculty for programs produced around the world.

Contact us


Boston, Massachusetts

250 Summer Street
Boston, MA 02210
617.439.7500 Phone
617.439.7590 Fax

Other Massachusetts offices

Fall River






New Hampshire


New Jersey


New York

New York

Rhode Island