Are you missing teeth but want to get the best bang for your investment? Then all on 4 dental implants just may be the ideal solution for your situation. When you’re missing a significant number of teeth and really feeling the consequences, you may not even have to wait to get your new implants or implant dentures. Once you’re fitted, you’re good to go for at least 15 to 20 years as long as you maintain good daily oral hygiene.