N.J. Nicastro Dental - A Dental365 Company (Moved to Port Jefferson)

We are now proudly serving the Port Jefferson community from our new location at 656 Main St, Port Jefferson, NY 11777. With over 40 years of trusted experience, we provide compassionate, comprehensive dental care for patients of all ages. Our team specializes in cosmetic, general, and family dentistry, delivering personalized treatment in a warm, welcoming environment. Join our dental family on Long Island and experience care with a personal touch. Looking for a dentist near Port Jefferson? Your smile is in great hands—schedule your appointment today!