Haverhill: 978-372-7758
Salem: 978-740-0700

Boutique litigation
with a team approach
Proven Results. Satisfied Clients.

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Kazarosian Costello LLP
In the News

NBC10 Boston Responds:
Under-Covered for Your Car?
Couple’s Case Highlights Under-Insurance

Partners Marsha V. Kazarosian and Walter A. Costello, Jr., talk to NBC10 about the real issues with underinsurance in an accident case.

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I couldn’t have had a better experience than I had with Marsha Kazarosian and the entire staff at Kazarosian Costello law firm. Marsha was a god-send!

Sandra Peskin
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If you need a good lawyer, if you need advice, I would suggest that you visit these attorneys. They have my full confidence.

T. Lavoie
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We are steadfast legal advocates for our clients in cases involving:

Personal Injury
Police Misconduct Civil Rights
Police Misconduct
Civil Rights
Medical Malpractice
Employment Law

Family Law & Divorce
Family Law
& Divorce
Admitted to Practice in MA, NH and CA

Experienced attorneys who listen and advocate for you
Kazarosian Costello LLP


we combine experience, knowledge and a record of success that is hard to find in other firms. In addition to our vast legal experience, the attorneys in our firm are committed to leadership at state and county bar associations. Boasting current and past presidents of bar associations including the Massachusetts Bar Association, Massachusetts Academy of Trial Attorneys, the Essex County Bar Association, and the Haverhill Bar Association, the firm has developed strong relationships in the legal community with both bench and bar.

Licensed to practice in Massachusetts, New Hampshire and California, our team provides the skilled,
individualized representation our clients deserve.

What Sets Us Apart
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Kazarosian Costello LLP
Haverhill Office
546 Main Street
Haverhill, MA 01830

Salem Office
By Appointment Only
10 Federal St
Salem, MA 01970

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