John has dedicated his career to representing his clients and their families throughout Massachusetts and New Hampshire in both state and Federal courts. He advocates on behalf of those who have been injured by medical negligence, in automobile accidents, by defective products, and in premise liability matters. He specializes in cases involving misdiagnosis of cancer and injuries stemming from childbirth.
John has represented hundreds of clients throughout his career in complex medical malpractice and personal injury claims, and has been involved in recovery of tens millions of dollars for his clients in settlements and trial verdicts.
Prior to establishing the Boston office at Brandon J. Broderick in 2025, John worked for several years at a nationally-recognized plaintiff-side medical malpractice firm, and also a regional personal injury firm. He also carries the unique perspective of having worked as a defense attorney early in his career. John has been recognized by his peers as a Super Lawyer Rising Star every year since 2020.
Born and raised in Massachusetts, John lives in the Greater Boston area with his wife and daughters.

Bar Admissions
Massachusetts - state & federal courts
New Hampshire - state & federal courts

Honors and Awards
Massachusetts Super Lawyers Rising Star 2020-2025

Education
Suffolk University Law School
St. Mary’s College of Maryland
Courtroom Successes & Notable Settlements*
- $1M verdict in Massachusetts Superior Court on behalf of an electrician injured after slipping and falling on an uncovered parking lot roof.
* Results may vary depending on your particular facts and circumstances.