Mario.LegalBilingual · English & Español
§ Personal Injury Counsel
No fee unless we win.
Mario Treto, Esq. ⚖️
The Practice
Plaintiff personal injury counsel delivering relentless advocacy for those wrongfully injured across Massachusetts.
§ Let Us Help
Let us handle the complicated
insurance process after your accident.
So you can focus on healing while we fight to get you paid.
A focused practice, built around recovery.
Motor Vehicle Accidents
Car, truck, motorcycle, and rideshare collisions throughout Massachusetts.
Slip & Fall Injuries
Premises liability claims for unsafe conditions on private and commercial property.
Workplace Injuries
Third-party negligence and serious on-the-job harm beyond workers' comp.
Wrongful Death
Compassionate, deliberate representation for the families left behind.
Medical Negligence
When the standard of care falls short and lives are altered.
Product Liability
Defective products that injure the people who trusted them.
Relentless advocacy.
Steadfast counsel.
Mario Treto Esq. represents people injured in Massachusetts against insurers who would rather pay nothing at all. He believes the law is best practiced quietly, methodically, and with absolute honesty about what each case requires.
A proud Cuban-American, Mario serves clients in both English and Spanish, because language should never stand between you and the recovery you deserve!
- Bar Admission
- Commonwealth of Massachusetts
- Court Practice
- Massachusetts State Courts
- Heritage
- Cuban-American
- Languages
- English · Español
Four steps. One commitment.
Listen
We start with a confidential conversation about what happened and what matters to you.
Investigate
Records, witnesses, experts — every detail that supports your claim, documented.
Negotiate
Most cases settle. The ones that settle well are the ones that were trial-ready from day one.
File Court Proceedings
If the offer does not honor your injury, we go to court — fully prepared.
Let's talk about
what comes next.
Consultations are free and confidential. There is no obligation, and no fee unless we recover for you. Se habla español.