Preventive dental care includes actions taken by a patient to prevent against oral diseases and maintain a healthy smile for a lifetime. These actions include daily brushing with a fluoride-containing toothpaste, flossing, and maintaining a healthy diet – along with scheduling regular oral exams and professional cleanings. Dental insurance plans tend to prioritize preventive dental care because of the important role it plays in overall oral health. Therefore, preventive dental services are often covered at 100 percent with minimal or no deductibles or co-pays (in other words, minimal out-of-pocket costs). In addition, with most plans, preventive services are not counted against your annual maximum. Which services or …