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 16 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

31 Client Reviews

Filter Avvo Reviews (31) Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.

Showing 6 - 8 of 8 reviews | General Knowledge

Posted by James | September 17, 2025 | Hired Attorney

Outstanding Legal Representation and Results

I had an excellent experience working with Attorney Jason Grosky. He was professional, responsive, and clearly knowledgeable about every aspect of my case. His guidance made a stressful situation much easier, and the outcome exceeded my expectations. I highly recommend Attorney Grosky to anyone in n...eed of skilled legal representation.

Posted by Connor | August 07, 2025 | Hired Attorney

Grosky is the best you can get. Seriously.

I hired Attorney Grosky to represent me on two Misdemeanor A theft charges in Salem District Court, and he exceeded my expectations in every way. Jason's communication was exceptional - always responsive, clear, and thorough. He explained my options and potential consequences in terms I could unders...tand, and developed a strategy to protect my record. His courtroom advocacy resulted in the best possible outcome: a continuation without a finding (CWOF) for both charges, meaning they'll be dismissed in two years with no criminal record if I comply with reasonable conditions. What impressed me most was his attention to detail and genuine care for my future. He provided comprehensive documentation of everything filed with the court and clear guidance about next steps, including how to annul the charges after dismissal. His professionalism and dedication made a stressful situation manageable. If you're facing criminal charges and need an attorney who will fight for the best outcome while keeping you fully informed, I cannot recommend Jason Grosky highly enough. He truly made all the difference in protecting my future.

Posted by Bill | March 23, 2025 | Hired Attorney

Don’t go it in your own. Hire a professional.

I recently retained Atorney Grosky to represent me as the defendant a stalking and no contact order. Since I knew that the complaint was baseless, I had thought about representing myself in the case. I am very glad that I didn’t! Jason was well versed in the matter and not only helped me manage th...e basics of requesting and attending the expedited hearing, he followed through and proved during his cross examination of the plaintiff that the burden off proof wasn’t met. To say that it wasn’t his first day at the rodeo is an understatement. He was well prepared, thorough, and professional all the way through. He explained how each step would work, what the potential outcomes could be, and made sure that all of the I’s were dotted and the T’s crossed. I will recommend him to anyone in need of criminal defense.

See All Client Reviews

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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