Joseph G. Mattson

Manchester, NH Directions

Recognized in Best Lawyers since 2025

Awarded Practice Areas

Insurance Law Medical Malpractice Law - Defendants

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Awarded Practice Areas

Insurance Law Medical Malpractice Law - Defendants

Works at

Devine Millimet & Branch Professional Association

23 Best Lawyers awards

Biography

Joseph G. Mattson is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Medical Malpractice Law - Defendants.

Joseph G., who practices law in Manchester, New Hampshire, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph G. is held by other top lawyers in the same geographic and legal practice area.

Locations

Manchester, New Hampshire

603-669-1000

111 Amherst Street
Manchester, NH 03101

Education

University of New Hampshire, Franklin Pierce School of Law, J.D., graduated 2009

Bar Admissions

New Hampshire, New Hampshire Bar Association, 2009
New Hampshire, New Hampshire Bar Association, 2009
New Hampshire, New Hampshire Bar Association, 2009
New Hampshire, New Hampshire Bar Association, 2009

Client Testimonials

Awards & Focus

Recognized in The Best Lawyers in America^® 2026 for work in:

Insurance Law
Medical Malpractice Law - Defendants

Recognized in Best Lawyers: Ones to Watch^® in America from 2023-2024 for work in:

Medical Malpractice Law - Defendants - 2024
Medical Malpractice Law - Defendants - 2023

Additional Areas of Practice:

Medical Malpractice Law - Defendants

News & Media

Publications

New England 2026

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