
Boston Personal Injury Lawyers
Putting the Injured First When It Matters Most
Steel I-Beam fell from wood framing and fell on welder who suffered a traumatic brain injury (TBI), thoracic spine compression fracture, fractured clavicle, fractured ribs and crushed foot/ankle. Following extensive litigation with the general contractor, subcontractors and suppliers to the job site, case settled at mediation.

Where we put our focus
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Auto Accidents
At the Law Office of John J. Sheehan, we hold negligent drivers and insurance companies accountable to recover full compensation for medical costs, lost income, and long-term injuries. Our team manages every stage of a claim — from investigation to settlement or trial — so clients can focus on recovery. Types of motor vehicle cases we handle include:
All Auto Accidents Services
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Workers' Comp Claims
Our team guides injured employees through the entire workers’ compensation process, from filing claims to winning benefits, resolving disputes, and appealing denials when necessary. Proudly serving clients across Boston and throughout Massachusetts, we make sure every claim is handled correctly and benefits are fully protected.
Types of workers’ compensation matters we assist with include:
All Workers' Comp Services
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Construction Accidents
We represent construction workers and their families in serious injury cases involving unsafe job sites, equipment failures, and safety violations. Every case is built on detailed investigation, advanced legal analysis, and a focus on achieving lasting financial security for the injured worker. Common construction accident cases we handle include:
- Construction Site Deaths
- Falls From Height
- Electrical Shock
- Trench Collapses
- Faulty & Defective Machinery
- Fires and Explosions
- Struck By Accidents
- Caught-in Accidents
All Construction Accidents Services
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Workplace Accidents
Our attorneys step in immediately after a workplace injury to protect employee rights, coordinate medical treatment, and identify all potential sources of compensation. We work to determine who was responsible and ensure that injured workers are not left to deal with employers or insurers on their own. Examples of workplace accident cases we handle include:
- Spinal Cord Injuries
- Blindness and Vision Loss
- Fractures and Broken Bones
- Sprains and Strains
- Hearing Loss
- Traumatic Brain Injuries
- Lacerations and Puncture Wounds
- Post-Traumatic Stress Disorder
- Burns
- Vehicle Accidents while
at Work - Amputation
All Workplace Accident Services
Tell Us Your Story, and We’ll Handle the Rest
You deserve to move forward. Let’s work together and build your case for maximum compensation. Speak with a member of our team today.
Why Our Team Is Right for You
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Immediate Action
We step in quickly to protect your rights, secure medical care, and deal with insurance companies.
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Proven Results
With over 30 years of experience and millions recovered, we know how to build strong cases and push for the maximum compensation.
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Hablamos Español
We explain every step of the process in simple terms, in English or Spanish, so nothing gets lost in translation.
Our Legal Process
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Step1
It all begins with a confidential and completely free legal consultation. A skilled member of our Boston legal team will listen to your story, review the specifics of your accident, and provide clear, honest advice about your options. There is no obligation, only a clear understanding of how we can help you move forward.
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Step2
Once you choose us, our Massachusetts accident attorneys take immediate action. We launch a meticulous investigation to build a powerful case for you. This crucial phase involves gathering evidence, consulting with experts, documenting your injuries, and handling all the critical paperwork required for filing a personal injury lawsuit.
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Step3
We are your shield and your sword. Our team takes over all communication and aggressively negotiates with insurance companies trained to minimize your claim. They know our reputation for being relentless advocates who are always prepared for trial. If they don't offer a fair settlement, our seasoned litigators are ready to fight for you in court.
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Step4
Our goal is unwavering: securing the maximum compensation for your injury. Whether from a settlement or a court verdict, we fight to ensure you receive the financial resources needed to cover medical bills, lost wages, and pain and suffering. We don't rest until we’ve done everything possible to help you rebuild your life.
Meet Our Team
Since 1993, Attorney John Sheehan has represented injured workers and accident victims across Massachusetts, fighting for justice against powerful insurers and corporations. Fluent in Spanish and deeply involved in Boston’s Hispanic community, John has earned a reputation for listening, explaining complex legal matters, and securing maximum compensation for his clients.
Behind John is a strong team of legal professionals who share one goal: providing each client with direct counsel and relentless advocacy. With decades of legal experience, we approach each case with the understanding that every injury and every person is unique.
Serving Massachusetts
The Law Offices of John J. Sheehan represent clients across Massachusetts. From large cities to small towns, we bring legal support to every corner of the state, including the following cities:
Ready to Make Things Right?
Attorney John Sheehan is here to answer your questions and address your concerns. Don’t wait. Contact us now to start your path to justice.
All consultations and meetings can be held virtually via Zoom or teleconference. If necessary, we can also meet with you at your home or in the hospital.














