Jason B Grosky

Jason B Grosky

5.0
Rating: 7.2

Licensed for 19 years

Criminal defense Lawyer at Haverhill, MA
Practice Areas: Criminal Defense, DUI & DWI, Speeding & Traffic Ticket ... +5 more

105 Kenoza Ave, Haverhill, MA

About Jason

Biography

Fees and Rates

Cost

Free Consultation

$0 first 30 minutes


Payment Methods

  • Cash
  • Check
  • Credit Card

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Licenses

Licensed in New Hampshire for 17 years

State: New Hampshire

Acquired: 2009

Active

No misconduct found

Licensed in Massachusetts for 19 years

State: Massachusetts

Acquired: 2006

Active

No misconduct found

Location

Grosky Law Firm

105 Kenoza Ave, Haverhill, MA, 01830

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Jason B Grosky's Reviews

Avvo Review Score

5.0 /5.0

38 Client Reviews

Filter Avvo Reviews (38) Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.

Showing 1 - 5 of 38 reviews

Posted by anonymous | October 16, 2026 | Hired Attorney

Recommendation of Jason Gorsky

Jason is knowledgeable, communicative and skilled at his craft. Having worked both on the prosecution and defense side of the law, he is able to propose solutions that are agreeable and in favor of his clients. He was able to facilitate a resolution to my case that I am very happy with.

Posted by Mike | October 09, 2026 | Hired Attorney

Attorney Grosky

I cannot say enough positive things about my experience working with Attorney Grosky. From the very beginning, he demonstrated exceptional professionalism, knowledge, and dedication to my case. Navigating a legal matter can be incredibly stressful, but having an attorney who is thorough, responsiv...e, and genuinely invested in protecting your best interests makes all the difference. His attention to detail, strategic approach, and ability to clearly explain the legal process gave me tremendous confidence throughout the experience. I always felt that my concerns were taken seriously and that I was in capable hands. I would highly recommend his services to anyone seeking knowledgeable, trustworthy, and dedicated legal representation.

Posted by Davi | October 07, 2026 | Hired Attorney

The best lawyer ever

He's the best lawyer that I know, he answer fast, he'll always look for the best ways to help u.

Posted by Joseph | September 07, 2026 | Hired Attorney

5 Star Review

Jason was awesome during him representing me. The whole process was easy, smooth and ultimately the end result is what we were going for! I sure hope I don’t ever need his services again, but if I do, I wouldn’t ever consider hiring anybody else. Thank you Jason!

Posted by Michael | August 12, 2026 | Hired Attorney

Excellent Out-of-State DUI Lawyer

I can’t recommend this attorney highly enough. He represented me in an out-of-state DUI case and was incredibly responsive and supportive throughout the entire process. From our very first conversation, he made me feel like I wasn’t just another client — he treated me as if he were representing a mem...ber of his own family. He took the time to communicate with me, answer my questions, and explain every step of the process so I always knew what to expect. When it came time to represent me in court, he was extremely well-spoken, confident, and charismatic. He handled himself professionally and connected very well with everyone in the courtroom. Considering he was representing me from three states away, I was extremely impressed with how involved and accessible he remained throughout the entire case. Most importantly, he delivered what I believe was the best-case scenario outcome for me. I’m extremely grateful for his hard work and dedication and would recommend him to anyone who needs an attorney. He truly went above and beyond for me.

See All Client Reviews

Jason B Grosky's Lawyer Endorsements

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Experience

Rating:  7.2 (Very Good)

Work Experience

2025 - Present

Principal, Grosky Law Firm

2009 - 2025

Prosecuting Attorney, Salem (NH) Police Department

2007 - 2009

Assistant District Attorney, Essex County District Attorneys Office

Education

2006

Massachusetts School of Law at Andover

JD - Juris Doctorate

Avvo Rating

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  • Experience & background Years licensed, work experience, education
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  • Discipline Disciplinary information may not be comprehensive, or updated. We recommend that you always check a lawyer's disciplinary status with their respective state bar association before hiring them.
Avvo Rating Levels
10.0 - 9.0 Superb8.9 - 8.0 Excellent7.9 - 7.0 Very Good6.9 - 6.0 Good5.9 - 5.0 Average4.9 - 4.0 Concern3.9 - 3.0 Caution2.9 - 2.0 Strong Caution1.9 - 1.0 Extreme Caution