Four Ever Smile Dental Implants, with offices on Long Island, is unique in that it is the only system available that provides an affordable 4-6 dental implants in just 4 hours. The patented replacement system replaces all of your missing upper and/or lower teeth with as few as 4 precisely placed dental implants per arch and a permanent digitally designed all porcelain bridge. If you hate your smile and want to eat whatever you want, visit our Garden City NY office located in Nassau County.