Jason Stone Injury Lawyers

What Jason Stone Injury Lawyers does

Jason Stone Injury Lawyers is a Massachusetts-based personal injury law firm founded in 2004 by Jason Stone, operating from a primary headquarters in Boston and five additional offices across Fall River, Natick, Norwood, Peabody, and Plymouth. The firm serves individual injury victims — including car, truck, motorcycle, MBTA, rideshare, scooter, bicycle, pedestrian, construction, premises liability, nursing home abuse, dog bite, wrongful death, brain injury, drug injury, and defective product cases, plus workers' compensation and Social Security Disability claims. It has expanded into emerging mass-tort and digital-injury verticals including Camp Lejeune class action, video game addiction, and social media addiction lawsuits.

The firm's service model is built around the registered Stone Cold Guarantee® brand promise, which codifies contingency-based representation (no fee unless they win), free consultations, 24-hour response commitments, face-to-face meetings within 24 hours, bi-weekly case updates, and 24/7 representative availability. Client access is delivered through six physical offices, multi-platform video consultations (FaceTime, Zoom, Google Meet), a 24/7 toll-free line, and an Intaker-powered live chat widget on the website. Brand visibility is anchored by a flagship Official Injury Law Firm partnership with the Boston Celtics, supplemented by community programs (brain injury prevention helmet giveaways, Make-A-Wish, New England Innocence Project) and a layered content marketing program spanning blog, FAQ, newsletter, and podcast channels. The firm has accumulated more than $250 million in client recoveries across 15,000+ lifetime clients over its 20+ year history and holds a stack of 2025–2026 industry recognitions including Martindale-Hubbell Client Champion Platinum and National Trial Lawyers Top 100.

Commercially, the firm generates revenue through contingency fees as a percentage of settlement or award recoveries, with the firm fronting all case costs. Go-to-market is sales-led via direct attorney consultations (in-person, phone, and video) with no intermediary channels. There is no disclosed proprietary technology stack, no public revenue or funding disclosures, no parent company, and no subsidiaries — the firm operates as a privately held independent practice with a named leadership team spanning legal (Managing Attorney, Senior Trial Attorneys, Trial Attorneys), operations (COO, Director of Litigation Management, Senior Manager of Operations & Intake), and marketing (Senior Marketing Manager) functions.

Name

Jason Stone Injury Lawyers

Legal name

Jason Stone Injury Lawyers

Website

https://stoneinjurylawyers.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

51–100 employees

Short description

Jason Stone Injury Lawyers is a privately held Massachusetts personal injury law firm founded in 2004, serving individual injury victims across 19 practice areas from six offices under a contingency-fee, no-win-no-fee model anchored by the Stone Cold Guarantee® service promise.

Ownership category

akta.pro rank

Product category

Personal Injury Legal Services

NAICS

Offices of Lawyers (54111), Legal Services (5411)

SIC

Services-Legal Services (8111)

akta.pro primary industry

Personal Injury & Insurance Defense (BPAHAAAM)

Keywords

• Personal injury law
• Car accident attorney
• Workers compensation law
• Premises liability legal
• Wrongful death attorney

Headquarters

HQ city

Boston

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Contingency Fee Legal Services: The firm operates on a contingency fee basis where clients pay nothing unless the firm wins their case. The firm covers all case-related costs upfront and recoup them from the settlement or award. Fees are a percentage of the compensation recovered.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

Jason Stone Injury Lawyers is a Massachusetts personal injury law firm that represents injured individuals across vehicle, premises liability, construction, nursing home abuse, wrongful death, workers' compensation, and related practice areas. Services are delivered on a contingency-fee basis from six state offices, supported by digital intake (Intaker live chat) and video consultation tools (FaceTime, Zoom, Google Meet), and packaged under the Stone Cold Guarantee® sub-brand.

Product overview

Jason Stone Injury Lawyers is a personal injury law firm offering a comprehensive portfolio of legal services through a unified practice model. The firm provides specialized legal representation across 19 core practice areas including car accidents, truck accidents, motorcycle accidents, MBTA accidents, scooter/electric scooter accidents, bicycle accidents, rideshare accidents, pedestrian accidents, construction accidents, premises liability, nursing home abuse, dog bites, wrongful death, brain injuries, drug injuries, defective products, Social Security Disability, workers' compensation, and related matters. The service model is built around the Stone Cold Guarantee® brand promise, offering contingency-based representation (no fee unless they win), free consultations, 24-hour response times, and regular case updates. Client engagement is facilitated through video consultation tools (FaceTime, Zoom, Google Meet), a live chat intake system powered by Intaker, and six Massachusetts office locations (Boston, Fall River, Natick, Norwood, Peabody, Plymouth). The firm also operates a scholarship program for incoming college students. The overall architecture is a single integrated practice rather than a platform-plus-modules structure.

Differentiator

Problem solved

Functional benefit

Brands

• Stone Cold Guarantee®: The firm's service promise guaranteeing no fees unless they win, 24-hour response time, face-to-face meetings within 24 hours, and case updates every 2 weeks.

Products and services

• Car accident legal representation
• Truck accident legal representation Legal representation for individuals injured in truck accidents, provided on a contingency-fee basis to Massachusetts clients.
• Motorcycle accident legal representation Legal representation for individuals injured in motorcycle accidents, provided on a contingency-fee basis to Massachusetts clients.
• MBTA accident legal representation Legal representation for individuals injured in accidents involving MBTA (Massachusetts Bay Transportation Authority) transit.
• Scooter accident legal representation Legal representation for individuals injured in scooter accidents, provided on a contingency-fee basis to Massachusetts clients.
• Bicycle accident legal representation Legal representation for individuals injured in bicycle accidents, provided on a contingency-fee basis to Massachusetts clients.
• Rideshare accident legal representation Legal representation for individuals injured in rideshare (e.g., Uber/Lyft) accidents, provided on a contingency-fee basis to Massachusetts clients.
• Pedestrian accident legal representation Legal representation for individuals injured as pedestrians, provided on a contingency-fee basis to Massachusetts clients.
• Construction accident legal representation Legal representation for individuals injured in construction site accidents, provided on a contingency-fee basis to Massachusetts clients.
• Premises liability legal representation Legal representation for individuals injured due to unsafe property conditions (slip and fall, negligent security, etc.), provided on a contingency-fee basis.
• Nursing home abuse legal representation Legal representation for victims of nursing home abuse and neglect, provided on a contingency-fee basis to Massachusetts clients and families.
• Dog bite legal representation Legal representation for individuals injured by dog bites, provided on a contingency-fee basis to Massachusetts clients.
• Wrongful death legal representation Legal representation for families whose loved ones died due to another party's negligence, provided on a contingency-fee basis.
• Brain injury legal representation Legal representation for individuals who have suffered traumatic brain injuries, provided on a contingency-fee basis.
• Defective product legal representation Legal representation for individuals injured by defective or dangerous products, provided on a contingency-fee basis.
• Drug injury legal representation Legal representation for individuals injured by dangerous or harmful medications, provided on a contingency-fee basis.
• Social Security disability legal representation Legal representation for individuals pursuing Social Security disability benefits, provided to Massachusetts clients.
• Workers' compensation legal representation Legal representation for workers injured on the job seeking workers' compensation benefits, provided to Massachusetts clients.

Quantifiable outcome

• $250+ million recovered for clients over 20+ years
• +1 more outcomes

Named customers4 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Partnerships

One partnership is on record.

• Boston CelticsflagshipGTM or Marketing PartnerOfficial Injury Law Firm of the Boston Celtics. Partnership provides brand visibility through team events, arena signage, and co-marketing initiatives. Positions the firm as a trusted Massachusetts community partner.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Morgan & Morgan: Largest personal injury law firm in the United States with a contingency-fee model across all 50 states. Operates the same plaintiff-side personal injury practice model as Jason Stone Injury Lawyers, with similarly heavy marketing-driven customer acquisition and a portfolio of practice areas (auto, truck, slip-and-fall, etc.) that overlap closely with Stone's core offerings.
• Breakstone Law: Boston-based personal injury firm with contingency fees, multiple practice areas (auto, slip-and-fall, workers' comp), and a comparable Massachusetts regional footprint. Directly competes with Jason Stone for Massachusetts personal injury claimants.
• Altman & Altman: Established Boston-area personal injury firm with a similar portfolio of motor vehicle, premises liability, and catastrophic injury cases under a contingency-fee model. Overlaps directly with Stone's practice areas and Greater Boston service territory.
• Lubin & Meyer: Prominent Boston personal injury firm handling medical malpractice, motor vehicle, premises liability and catastrophic injury cases on contingency. Comparable practice model, geographic market, and client type as Jason Stone Injury Lawyers.
• Sugarman & Sugarman: Boston-based personal injury firm with similar contingency-fee model and practice areas covering auto accidents, premises liability, and catastrophic injury. Direct competitor in the Massachusetts plaintiff PI market.
• Sokolove Law: National plaintiff-side personal injury and mass tort firm with significant Massachusetts operations. Same contingency-fee structure, mass marketing approach, and broad PI practice portfolio as Jason Stone.
• Romanucci & Blandin: National personal injury firm with comparable contingency-fee structure, plaintiff-side focus, and track record of high-value verdicts in auto, premises, and catastrophic injury cases. Operates similar marketing-driven intake model.
• Cellino & Barnes: Large plaintiff-side personal injury firm best known for auto accident cases and high-spend mass marketing on contingency fees. Directly comparable in business model and customer acquisition tactics to Jason Stone Injury Lawyers.
• Bernstein & Maryanoff: Personal injury firm concentrating on motor vehicle, premises liability, and catastrophic injury cases under a contingency-fee model. Comparable in practice scope, plaintiff-side positioning, and brand-driven customer acquisition.
• Law Offices of Joel H. Schwartz: Massachusetts personal injury firm with a similar contingency-fee model and regional focus on auto accidents, workers' compensation, and premises liability. Directly competes with Jason Stone for MA injury claimants.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/StoneInjuryLaw
• LinkedInlinkedin.com/company/jason-stone-injury-lawyers
• Xx.com/StoneInjury

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Jason Stone Injury Lawyers