Dr. Gentile completed his undergraduate and graduate studies in biology at Hofstra University, later going on to receive his Doctorate of Dental Surgery Degree from New York University College of Dentistry. After dental school, Dr. Gentile completed a one year general practice residency at Peninsula Hospital Center. He is currently a member of the American Dental Association, New York State Dental Association, and Suffolk County Dental Society. In addition, Dr. Gentile is the only Kings Park Dentist who has gained fellowship status in The Academy of General Dentistry. In order to stay current and up to date with new techniques and concepts, Dr. Gentile is a member of the Long Island Dental Forum.