How Often Do You Need a Teeth Cleaning? Most people (and most dentists) are misinformed as to how many times during the year they should get their teeth cleaned. Almost no one, except periodontists and some better-educated dentists know what the basis for setting the timing of cleanings. The truth is that 80% of the population either has or is going to get periodontal disease, which is a disease of the gums and bone that leads to gum recession and bone loss. Periodontal disease is known to cause heart disease, stroke, rheumatoid arthritis and premature birth and diabetes, among other illnesses. WHEN TO GET PROFESSIONAL TEETH CLEANING So how often should the average citizen get their teeth cleaned and why? Long-term studies show that for patients who are treated for periodontal disease will maintain their health best if they had their teeth cleaned every 12 weeks. Most practices for most patients will push that out to 14 weeks because we don’t follow a lunar cal...