Hicksville Dentists. The Smilist Dental in Hicksville, NY includes team of highly-skilled Dentists and Dental Professionals committed to meeting all your dental needs under one roof. This Nassau County, NY dentist office provides an extensive amount of services such as general dentistry, cosmetic dentistry, restorative dentistry, teeth whitening, and Invisalign. We're proud to bring high-quality dentistry to the Hicksville, Jericho, East Meadow, Westbury, Salisbury, Muttontown, Brookville, Levittown, Bethpage, Plainview, Old Bethpage, Syosset and Old Westbury region. Call us or book an appointment online with one of your local Hicksville, NY dentists.