About us

We Will Take Your Case Personally!

We are unwavering Massachusetts criminal defense attorneys, representing clients in Essex, Middlesex, Norfolk, Plymouth, Suffolk, and Worcester County, Massachusetts. When the stakes are highest, we provide bold, calculated legal protection. No tricks—just powerful defense and meaningful results.

Criminal ● Family ● Firearms ● Immigration

Essex - Middlesex - Norfolk - Plymouth - Suffolk - Worcester

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617-295-7500

The Right Lawyer

Makes All The Difference

The Law Office of Matthew W. Peterson grew from one attorney’s commitment to providing meaningful legal representation into a trusted resource for individuals facing serious legal challenges. With more than 15 years of combined experience practicing law, the firm has focused not only on sound legal advocacy but also on providing steady guidance during difficult and uncertain times.

Each case is approached with care and seriousness, recognizing that the outcome can have lasting consequences for a client’s future. Guided by professional responsibility, courtroom experience, and respect for the legal system, the firm continues its work advocating for fair treatment and due process for every client it represents.

Criminal Defense

Firearms and Gun Rights

Clerk Magistrate's Hearing

Family Law and Divorce

Immigration and Deportation

Criminal Defense

Firearms and Gun Rights

Clerk Magistrate's Hearing

Family Law and Divorce

Immigration and Deportation

617-295-7500

Boston Office

978-607-0034

Salem Office

Choose Law Office of Matthew W. Peterson

Relentless Advocacy

With experience, fidelity, and a focus on results, we give criminal defense that prioritizes your rights, so you feel supported and confident every step of the way.