Welcome to Long Island Centers for Periodontics and Implant Dentistry. Drs. Jeffrey Kopman, Harold Kopman, and Erica Kaplan are specialists in Periodontics and Implant dentistry in the Long Island, New York area. Our practice specializes in treatment of gum disease, cosmetic procedures to aesthetically enhance your smile, and "Teeth-in-an-Hour" dental implants that can replace single or multiple missing teeth with just one visit. Our offices are convenient located in Melville, Huntington, and Port Jefferson, NY.