Dentist Office in Stuart For Dental Emergencies Lost Crowns or Filling Are you looking for what to do when you lose your dental crown or filling, then you are in the right place. Losing a crown or filling is nothing new, but you should book the earliest appointment with your dentist in Stuart, FL. Call immediately if you happen to have the crown still or filling inside your mouth, you will want to keep it safe and bring it with you to our Dentistry office during your next visit.