Boston Court house in downtown Boston, MA

Boston Personal Injury Attorney – Representing Accident Victims Across Massachusetts

Free Case Evaluation | No Fee Unless We Win – Boston’s Trusted Personal Injury Attorney

Recognized by

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.
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.
J. Finn Gavagan awarded Boston Magazine's Top Lawyer in 2021

“Attorney Gavagan helped me after a car accident in Worcester, MA. He guided me through my personal injury case and got a great result. One of the best lawyers in Massachusetts!”

I was injured in a car accident in Worcester, MA, with my young child. I was overwhelmed by the medical bills and the insurance process. Attorney J. Finn Gavagan at Gavagan Law, LLC, guided me through everything and got me a great result for my personal injury case. He was compassionate, knowledgeable, and always made

Yerolyn Abreu
Motor vehicle Accident
March 31, 2025

highly recommend him…If ever need an accident lawyer in Boston, Dorchester

I had a great experience with Attorney J. Finn Gavagan at Gavagan Law, LLC. Throughout the process of my accident he guided me through everything and stood by my side every step of the way.  He advocated for me and also helped me advocate for myself. This was my first accident and he helped understand

Nijah Baker
Motor vehicle Accident
March 19, 2025

made the process easy and fast

Attorney J. Finn Gavagan at Gavagan Law, LLC, represented me after a car accident, and I couldn’t be happier with the results. He was professional, attentive, and made the process easy and fast and it was easy to understand. I highly recommend him.

Errica
Motor vehicle Accident
February 27, 2025

“Attorney J. Finn Gavagan…You won’t be disappointed”

Attorney J. Finn Gavagan at Gavagan Law, LLC, represented me after a car accident, and I couldn’t be happier with the results. He was professional, attentive, and made the process easy to understand. He was clear cut and paid attention to my needs as a client. If you’re in a car accident in Boston, MA,

Hanna
Motor vehicle Accident
December 20, 2024

Attorney Finn Gavagan made the entire process easy for me

Last spring I was involved in a car accident where I suffered some bodily injuries on my back and shoulder’s. I was referred by a good friend to Gavagan Law, LLC, and I have to share how great their service are. Attorney Finn Gavagan made the entire process easy for me. He took the time

Jairo Rodriguez
Motor vehicle Accident
December 4, 2024

“Solid reliable attorney”

I was recently represented by attorney J. Finn gavagan for a car accident that occurred a little north of Boston on I-93 within the last few months and he was able to resolve my case beyond my expectations, if anyone has been involved in a car accident and looking for a solid reliable attorney I’d

Justin Malafronte
Motor vehicle Accident
September 4, 2024

“I can’t thank him enough!”

I was very lucky to have Attorney Finn Gavagan working on my case. He kept me informed and worked hard to give me the best outcome. I can’t thank him enough!

Beth Trucheon
Motor vehicle Accident
July 22, 2024

He took on a case that another law firm was not able to do!

I just want to thank Attorney Gavagan for all of his legal help and support during a long and difficult process with a MVA that was no fault of mine! He deserves more than 5 stars!! He took on a case that another law firm was not able to do! Not only is he professional

Christine Correia
Motor vehicle Accident
June 26, 2024

Exceeded my expectations

I highly recommend Attorney Finn Gavagan for anyone seeking legal assistance after an accident. He not only exceeded my expectations in successfully resolving my case related to injuries from a car accident, but also demonstrated exceptional communication skills and attentiveness throughout the process. I wholeheartedly endorse his services.

Julie Hamilton
Motor vehicle Accident
June 26, 2024

I could not be happier with the results

I am incredibly grateful for the outstanding legal assistance I received from my personal injury lawyer, James Finn Gavagan. His expertise and unwavering commitment to my case were truly remarkable. From the beginning, he demonstrated a deep understanding of personal injury law and guided me through the entire process with care and professionalism. Communication was

Dave Maganzini
Premises Liability
June 26, 2024

Car Accident – I wholeheartedly recommend him

Attorney Finn Gavagan represented my mother and I following a car accident. He was great to work with and successfully resolved my case beyond my expectations. I wholeheartedly recommend him.

Kathleen Sylvia
Motor vehicle Accident
June 26, 2024

Slip and fall on ice

Atty Finn Gavagan represented me for injuries when I slipped and fell on ice. He successfully resolved my case beyond my satisfaction. I highly recommend him.

Magda
Slip and Fall
June 12, 2024

Personal injury

Atty Finn Gavagan represented me for injuries I suffered when I was struck by a car while walking in a parking lot. I had a great experience working with Finn. He successfully resolved my case and exceeded my expectations. I would highly recommend him.

Kellie
Pedestrian vs. Motor vehicle
June 12, 2024

Dog attack

Atty Finn Gavagan represented me when I was attacked and bitten by a dog. Finn worked hard to achieve the highest resolution of my case. I appreciate his experience, diligence and care in handling my case. I recommend him without reservation.

Dog Bite
June 12, 2024

Son’s wrongful death

Atty Finn Gavagan represented my wife and I in a wrongful death motor vehicle accident case involving our son. It was an emotional case for our family and throughout the process, he was thoughtful and considerate, as well as being an intelligent, diligent attorney who successfully resolved our case. I would highly recommend him.

Chris
Wrongful Death
June 12, 2024

Pedestrian struck by a motor vehicle

Atty J. Finn Gavagan represented me when I was struck by a motor vehicle as a pedestrian. Finn asked the right questions, listened to my concerns, and was detail oriented. He took the time to explain all of my options in detail using plain language that I could understand. He never once pushed me into

Priscila
Pedestrian vs. Motor vehicle
June 12, 2024

Atty Gavagan is an excellent attorney

When I broke my arm in a motorcycle accident I didn’t know where to turn. I’m so glad I called attorney Gavagan. He explained to me the phases of getting me my injury claim. He was there to answer all my questions along the way and knew the law to the highest extent. He also

Motorcycle Accident
June 12, 2024

Responsive, compassionate and effective lawyer

Atty J. Finn Gavagan represented me for injuries I suffered when I slipped and fell on ice in a parking lot. Atty Finn was intelligent, thoughtful, and considerate throughout a lengthy process. He consistently responded in a timely manner to any questions or concerns I had. He successfully resolved my case beyond my satisfaction. I

Chris
Slip and Fall
June 12, 2024

Motor Vehicle Accident

Attorney J. Finn Gavagan represented me for injuries I sustained in a motor vehicle accident. This was a complex medical involved case. Attorney Gavagan communicated throughout the process helping me to navigate the legal and medical jargon. He was intelligent and thoughtful. Attorney Gavagan was able to successfully resolve my case with an outcome that

Janice
Motor vehicle Accident
June 12, 2024

Motorcycle accident

Atty J. Finn Gavagan represented My husband and I for a motorcycle accident involving my husband. It was an extremely emotional event as it went on for almost two years due to my husband being in a coma. My husband then passed due to his injuries and Finn was considerate and thoughtful throughout the whole

Ashley
Motorcycle Accident, Wrongful Death
June 12, 2024

Great Lawyer

Finn was great. My case was for my underage daughter. Negligence of a day care. Finn made sure i knew what was going on at all times. If i had any Questions he had an answer. Never did i feel like my case was just another case of his.

Peterann
Daycare Injuries
June 12, 2024

Mother’s Slip and fall

Atty J. Finn Gavagan represented my mother for injuries she suffered in a slip and fall accident. He is a very intelligent and caring attorney and I would highly recommend him.

Marilee
Slip and Fall
June 12, 2024

Professional, courteous and amazing lawyer!

Being hit by a car as a pedestrian is a traumatic experience. Fortunately I was lucky to have J. Finn Gavagan representing me, alleviating stress and allowing me to concentrate on recuperating. Finn was able to seamlessly take care of my case from beginning to end due to his extensive knowledge. I was also happy

Jill
Pedestrian vs. Motor vehicle
June 12, 2024

Great assistance after slip and fall

I hired Finn after a slip and fall in a retail store as I was primarily concerned with the mounting medical co-pays and expenses. After discussing my case with Finn he used his expertise and extensive knowledge to obtain a satisfactory settlement allowing me to pay my co-pays, receive compensation for lost wages, as well

Lauren
Slip and Fall
June 12, 2024

Took on my case last minute, helped save my sanity.

I was struck in a crosswalk by a hit and run driver and my job (that I LOVE) is very physical. The accident itself, plus the recovery were both overwhelming as it was. The legal process was terrifying and I was not equipped. What made it even harder was that the lawyer I had been

Megan
Pedestrian vs. Motor vehicle
December 3, 2016

Our Practice Areas

At Gavagan Law, we are a dedicated personal injury law firm based in the heart of Boston, MA.  We represent Massachusetts residents who have suffered personal injuries following all types of accidents including, car accidents, pedestrian accidents, motorcycle accident, bicycle accidents, premises liability cases, fall accidents, construction accidents, truck accident, unfortunate incidents involving dog bites, and catastrophic injuries due to negligent property owners. 

Our personal injury attorneys have years of experience representing victims of nursing home negligence and wrongful death lawsuits.  Our sole commitment lies in ensuring justice for our clients and aiding them in receiving fair compensation for their personal injury lawsuit.  

From the moment the incident occurs till the final settlement or judgment, our legal team works tirelessly to advocate for your rights with insurance companies, ensure your medical expenses and medical treatment is paid, manage your legal concerns, and minimize further stress for you during such a challenging period.

At Gavagan Law, we are not just trial attorneys; we are dedicated advocates passionately committed to ensuring that New England accident victims receive the respect and financial compensation they deserve.  Our personal injury lawyers have extensive experience that cover a wide range of personal injury areas, providing us with the necessary tools and skills to uncover the best possible outcome for our clients.

We work relentlessly to secure the compensation our clients deserve after suffering serious injuries due to another person’s negligence. Our tailored legal strategies and approaches consider all avenues for securing the best outcomes.  By thoroughly communicating and providing personal attention to our clients throughout the legal process, we ensure that they feel informed, empowered, and confident in our guidance.  

Our clients are at the heart of everything we do at Gavagan Law. We take immense pride in our consistent dedication to providing quality and compassionate legal services to each person who trusts us with their personal injury case. Our team of seasoned legal experts extends comprehensive and personalized attention to each case, ensuring that every client feels heard, understood, and valued.

Our personal injury lawyers have been recognized by Massachusetts Super Lawyers, The Best Lawyers in America®, and have been featured on Boston Magazine’s prestigious Top Lawyers List.  

Choose Gavagan Law when you need an advocate and a trusted legal expertise.  Whether the accident occurred in downtown Boston, Dorchester, Cambridge, Jamaica Plain, Quincy, Plymouth, Cape Cod, Suffolk County, Middlesex County, or Worcester County, reach out for a free consultation or send us a message on our contact form.  

Reach out for a free consultation at 617-206-4747 or connect with us through our contact form. No fee unless you win.

  • Truck Accidents
  • Motorcycle Accidents
  • Bicycle Accidents
  • Pedestrian Accidents
  • Premises Liability Accidents
  • Construction Accidents
  • Nursing Home Negligence
  • Dog Bites
Attorney J. Finn Gavagan looking at document.  Working on your case.    Painting in background

Why Choose Gavagan Law Personal Injury & Accident Lawyers?

No Fee Unless You Win

Your path to justice starts here. We’re committed to fighting for your rights. You don’t pay unless we secure your victory.

Building on a Legacy of Success

We have proudly represented hundreds of satisfied clients who have found justice and obtained the compensation they deserved.

Boston City Skyline

Get the answers you need today

Scroll to Top