| | Dental Health | Dental Procedures How long do dentist keep dental record for in Illinois? According to the Illinois Dental Practice Act, dentists are required to retain patient dental records for a minimum of 10 years. Dental Procedures - Related Articles Spotting a week after period ended? How to Clean & Fix Hearing Aids Foods to Avoid for Hypoglycemia Facts About Walking Canes How to Eat for Thick, Healthy Hair What are the short and long term effects of nut allergies? What happens if there is a purple line on your tongue?