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Daniel A. Johnston

Daniel A. Johnston

Johnston Law LLC
  • Criminal Law, Traffic Tickets, Cannabis & Marijuana Law ...
  • New York
Claimed Lawyer ProfileQ&ASocial Media

Whether it’s defending against criminal charges, or going after someone who caused you injury or monetary losses, Dan is a dedicated and compassionate advocate, former criminal prosecutor, and Top 40 Under 40 trial attorney who will do whatever it takes to get you the best results.

After graduating from George Washington University Law School, with honors, Dan was appointed a Nassau County Assistant District Attorney, prosecuting all manner of criminal charges.

He then went into private practice, defending some of the largest insurance companies in the world from high value injury claims. In 2018, Dan graduated from the International Association of Defense Counsel Trial Academy at Stanford Law School. Dan knows how to beat the other side, because he has been on the other side.

He’s worked for the government. He’s worked for the insurance companies. Now he’s available to work for you. Call us today, and put the right attorney to work on your case.

The George Washington University Law School
J.D. (2014)
Honors: Cum Laude
The George Washington University Law School Logo
Professional Experience
Principal Attorney
Johnston Law LLC
Articles & Publications
New York's Changing Marijuana Laws
Nassau Lawyer
Speaking Engagements
Exonerations, NY Marijuana Update, and Handling Police Interactions , Long Island Law Podcast
LI Law
What is New York's "Cannabis Act"? , LIPN Podcast
Long Island Professionals Network
Trial Academy Graduate
International Association of Defense Counsel
Professional Associations
State Bar of New York  # 5314299
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Jurisdictions Admitted to Practice
New York
New York State Office of Court Administration
ID Number: 5314299
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  • Free Consultation
  • Credit Cards Accepted
  • Contingent Fees
    Contingency fees for personal injury cases only
Practice Areas
  • Criminal Law
  • Traffic Tickets
  • Cannabis & Marijuana Law
  • Domestic Violence
  • White Collar Crime
  • DUI & DWI
  • Personal Injury
  • English: Spoken, Written
Websites & Blogs
Johnston Law LLC
Contact & Map
Johnston Law LLC
332 Willis Ave
Mineola, NY 11501
Telephone: (516) 388-7611