Long Island Center for Healthier Dentistry, is located in Smithown Long Island is an Integrative biologic Dental office. . Dr. Alex Shvartsman focuses on patients most dentist do not like to treat: the anxious, phobic and holistic dental patients. We offer the latest in modern dental technology and techniques and follow a minimally invasive / tooth conserving treatment approach. Sedation dentistry is available for the very phobic dental patient. The office specializes in Minimally Invasive and Tooth Conserving Dentistry, Invisalign, CEREC, Laser dentistry, implant dentistry and cosmetic dentistry.