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

28 Client Reviews

Filter Avvo Reviews (28) Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.

Showing 21 - 25 of 28 reviews

Posted by Mark | June 12, 2025 | Criminal Defense

Jason Grosky will Litteraly fight for your best outcome!

Let's start with the main point and that is flat out Jason Grosky is the best attorney I've ever met or had. I had a court date on April 16 of 2025. I had a schedule 1 possession charge hanging over my head. When I walked in to court on that morning I had no lawyer and no idea how much trouble I was... in. I knew i would be given a court appointed attorney, and to be honest I didn't have much faith. As I sat in court I watched as the many attorneys walk in. Then Jason Grosky walked in. This guy just seemed different, he had a certain charisma about him. I said to myself "I hope I get that guy". Sure enough I did, and right from start line he was business. Jason let me know what the court was asking for, and informed me that he would like more time to go over my file. By the time I got home I had a full email from Jason explaining the police report and what would be the smartest andnext step. Jason kept in touch with me leading up to our next court date. He kept me informed and gave me his personal cell if i had an questions,and i did, he picked up every time. That brings us to May for my next court date. Right away Jason had me text him when I arrived. Shortly after there he was. He explained what the court was gonna ask for, and made me clearly understand that he was gonna fight to get the best possible outcome. I didn't know if I was going to get a little time or what. Jason pulled me in the back office and explained that they wanted a one year probationary term. Jason got that down to 6 months. I asked Jason what would our best possible outcome, and he informed me that would be administrative probation. He said that probably might not happen but he would try anyway. As I waited to re-enter the court I got a tap on the shoulder, it was Jason and he said "Administrative " I answered "are you serious" and he said "yup".Just to be clear the court originally wanted One year probation, and Jason fought and got me 6 Months administrative probation. He explained every detail about my probation and made sure I understood. To be completely honest working with Jason felt like having one of your best friends fighting for your freedom. Thanks for Everything Jason. I plan on staying out of trouble but if something happened Jason would be the first person I call.

Posted by Jamie | May 30, 2025 | Hired Attorney | Elder Law

Best Experience

Jason took great care of my elderly dad. His communication was clear and understandable and he went above and beyond to see his case through, closing it out successfully and faster than we anticipated. As with any issue involving an attorney, the experience can be stressful and scary, but Jason const...antly stayed in communication with us and assured my Dad he would be just fine. Many thanks! Hopefully we don’t need his services again, but if we do, Jason will be the first to get a phone call.

Posted by anonymous | May 19, 2025 | Hired Attorney | Lawsuits & Disputes

Simply the best!

Jason’s professionalism, expertise, and genuine care for his clients are truly unmatched. He assisted me with a personal matter and resolved the issue promptly and effectively. Throughout a challenging time marked by personal trauma, Jason made my safety his priority. He was always available to answe...r my questions, whether through text or phone calls, and never made me feel anything less than important during our interactions. What truly stood out was Jason’s ability to resolve my case through a mutual agreement with the other party, avoiding the need for a lengthy and stressful traditional hearing. His dedication and skill made a significant difference, and I couldn’t recommend him more highly. Thank you, Jason, for everything. Wishing you continued success!

Posted by anonymous | April 17, 2025 | Hired Attorney

Exceptional Legal Service

I had the privilege of working with Attorney Jason Grosky, and I am incredibly grateful for the exceptional legal services he provided. From our very first consultation, Jason made me feel at ease, thoroughly explaining my legal options and walking me through each step of the process. His background ...as a former prosecutor proved to be invaluable, as it gave me a complete understanding of the legal process, what to expect, and how to be best prepared for every stage. Jason's expertise, combined with his clear communication and strategic approach, truly set him apart. He took the time to ensure I was well-informed and confident moving forward, which made all the difference. Thanks to his hard work and dedication, I was able to achieve a favorable outcome that exceeded my expectations. I highly recommend Jason Grosky to anyone in need of professional, knowledgeable, and effective legal representation. His professionalism, deep understanding of the law, and commitment to his clients make

Posted by BM | April 16, 2025 | Hired Attorney | Lawsuits & Disputes

Highly Recommend

Jason was an incredible lawyer and resource during a difficult time. I knew I was in good hands from the moment we met. He helped walk through my situation and options in a clear and concise manner, and fought for what was best for me and my situation. He was extremely knowledgeable, professional, an...d I am so grateful for the way he was able to quickly resolve my case. 10/10 highly recommend!

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

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