Nassau County Criminal Lawyers
The Nassau County criminal lawyers of Collins, McDonald & Gann, P.C. are distinguished by their criminal defense experience, the scope of their advocacy and authority in the state and federal court systems, and the respect awarded to them by prosecutors and other criminal attorneys in Nassau County and beyond.
Recognized for knowledge and high standards
Each of the firm's three partners—Nassau County criminal lawyers Rick Collins, Bob McDonald and Marc Gann—are preeminently rated by Martindale-Hubbell, with many years of experience in the practice of law. They frequently lecture on trial practice and criminal law issues, serve as adjunct faculty at Hofstra School of Law, and hold offices in numerous professional associations and legal organizations.
All former Assistant District Attorneys of Nassau County, New York, the partners are now Nassau County criminal attorneys who maintain good relationships and credibility with the District Attorney’s Office and judges. Each has a thorough knowledge of New York criminal law and the criminal courts of Nassau County.
Find out more about our partners and associates:
Rick Collins is a well-known author, lecturer and magazine columnist as well as a lawyer. He is an internationally recognized legal authority on the non-medical use and abuse of anabolic steroids and other performance-enhancing substances. Read more about Rick...
Bob McDonald is an exceptionally talented Nassau County criminal attorney and trial advocate who has successfully handled complex criminal cases throughout the New York metropolitan area. He is also known as Nassau's political power broker. Read more about Bob...
Marc Gann has handled many high-profile cases throughout the N.Y. metropolitan area. His reputation as a successful Nassau County criminal attorney brings clients to him via referrals from other lawyers, criminal court personnel or previous clients whom he successfully defended. Read more about Marc...
Rick Collins | Robert McDonald | Marc Gann
Alan Feldstein | Dan Russo | Mike DiMaggio | Robert Schalk

Wide scope of practice
The partners—who have more than 60 years of collective experience as criminal lawyers in Nassau County—are members of the American Bar Association, the New York State Bar Association, and the National Association of Criminal Defense Lawyers. They are admitted to practice before the New York, Maryland, Massachusetts, Pennsylvania and Texas State courts, the courts of the District of Columbia, the Federal Courts of the Eastern and Southern Districts of New York and the Western District of Texas, the U.S. Court of Appeals for the Second Circuit, the U.S. Court of Federal Claims, the U.S. Court of Appeals for the Federal Circuit, the Court of Appeals for the Armed Services and the United States Supreme Court.
Associates Dan Russo, Mike DiMaggio and Robert Schalk are all Nassau County criminal lawyers admitted to practice before the New York State courts. Of counsel Alan Feldstein is admitted to practice before the California State courts.
Contact our trusted Nassau County criminal lawyers today
If you have a legal matter requiring experienced counsel, straight answers and prompt attention, call a criminal attorney from Collins, McDonald & Gann, P.C. in Nassau County at 516-294-0300 today. We may be reached via facsimile at 516-294-0477 or by email at info@cmgesq.com.