Contact Us

Reach out for a free consultation

No Fee Unless We Win • Confidential

Gavagan Law is a Boston personal injury firm with an office conveniently located in Dorchester. We proudly serve clients throughout Greater Boston — including Quincy, Milton, Cambridge, Roxbury, Worcester, Cape Cod, New Bedford — and across Massachusetts.

An attorney from our office will be in touch with you within 24 hours to discuss your case.

Why Boston Chooses Our Personal Injury Firm

Injured in a Bellingham Car Accident Involving a Landscaping Truck

I was injured in a car accident in Bellingham, MA involving a landscaping truck, and Attorney J. Finn Gavagan at Gavagan Law, LLC handled my case with professionalism and care. He kept me informed, made the process easy to understand, and worked hard to get me a strong result. If you need a Bellingham car

Justin Malafronte
Motor vehicle Accident
April 15, 2026

Cambridge Car Accident Lawyer – Professional, Clear, and a Strong Result

I was involved in a car accident on Memorial Drive in Cambridge, Massachusetts. Attorney J. Finn Gavagan at Gavagan Law, LLC handled my case with utmost professionalism and care. He kept me well-informed throughout the process, simplifying it for me and ultimately securing a favorable outcome. If you’re seeking a reliable car accident lawyer or

J.D.
Motor vehicle Accident
April 15, 2026

Somerville Car Accident – “Transparent, Responsive, and a Strong Result”

I was injured in a car accident on I-93 near Somerville, MA, and Attorney J. Finn Gavagan at Gavagan Law, LLC did an excellent job handling my case. He was professional, responsive, and made the process easy to understand. He kept me informed at all times and was very transparent with answering all my questions.

Annick Renaudin
Motor vehicle Accident
April 6, 2026

Passenger Injured in Stoughton Car Accident – Attorney Gavagan Went Above and Beyond

Passenger injured in a Stoughton, MA rear-end car accident shares her experience working with Stoughton car accident attorney J. Finn Gavagan of Gavagan Law, LLC. Atty. Finn Gavagan performed an excellent, professional and great experience representing me in my personal injury, car accident case. I highly recommend Atty. Gavagan for his knowledge, expertise and getting

Coralotta
Motor vehicle Accident
February 23, 2026

My Son Was Hit in a Crosswalk in Chelsea – I Highly Recommend This Pedestrian Accident Lawyer

My son was a pedestrian hit by a car while crossing in a crosswalk in Chelsea, MA. Attorney J. Finn Gavagan at Gavagan Law, LLC handled his pedestrian accident case, dealt with the insurance company, and guided us through every step. He was professional, patient, and always explained what was happening with my son’s claim.

Leticia
Pedestrian vs. Motor vehicle
February 4, 2026

Chestnut Hill Car Accident Lawyer – “We Highly Recommend Attorney Finn Gavagan”

My husband and I were injured in a car accident in Chestnut Hill, MA when another driver turned in front of our oncoming vehicle. Attorney J. Finn Gavagan at Gavagan Law, LLC handled both of our car accident injury claims, dealt with the insurance company, guided us through every step of the process, and got

K F
Motor vehicle Accident
December 28, 2025

Injured in a Car Accident in Dorchester, MA

I was injured in a car accident in Dorchester, MA, and Attorney J. Finn Gavagan at Gavagan Law, LLC handled my car accident injury claim. He was professional, patient, and always explained what was going on with my case. When the insurance company wasn’t being fair, he even used a Chapter 93A demand letter to

Jafed Quiñones
Motor vehicle Accident
December 24, 2025

Rear-Ended While Driving for Lyft in Boston

I was rear-ended while driving for Lyft in Boston, MA. Attorney J. Finn Gavagan at Gavagan Law, LLC handled my car accident case, dealt with the insurance companies, and got me a strong result. He was professional, responsive, and explained every step. If you need a Boston or Dorchester car accident or Lyft/Uber rideshare accident

Sarah Ramirez
Motor vehicle Accident
December 23, 2025

Injured in serious Worcester Car Crash – How Gavagan Law Helped

I was seriously injured in a car accident in Worcester. I was terrified because this was the first time this had happened to me, but attorney Finn Gavagan handled my case and resolved everything with great responsibility and professionalism. He was very professional and patient, and I highly recommend attorney Gavagan if you are ever

Leila Gómez
Motor vehicle Accident
November 18, 2025

Dedham Car Accident Review– “made the process as stress-free as possible”

I was rear-ended in a car accident in Dedham, and Attorney J. Finn Gavagan at Gavagan Law, LLC handled everything for me. He always kept me informed, answered my questions, and made the process as stress-free as possible. If you need a personal injury attorney or car accident lawyer in Dedham, MA, I highly recommend

Pat Perez
Motor vehicle Accident
October 24, 2025
Historic cobblestone Beacon Hill street in Boston with brick rowhouses and U.S. flag — contact Gavagan Law, Boston personal injury attorney
Super Lawyers 2025 badge awarded to J. Finn Gavagan, a top-rated personal injury attorney in Boston, Massachusetts.
J. Finn GavaganReviewsout of 41 reviews
Super Lawyers Rising Stars badge for J. Finn Gavagan, a personal injury attorney in Boston, MA, recognized in Massachusetts Rising Stars list for 2020, 2021, 2022, 2023, and 2024, an honor awarded to only 2.5% of lawyers in the state.
9.2J. Finn Gavagan
J. Finn Gavagan awarded Boston Magazine's Top Lawyer in 2021
Scroll to Top