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Dental insurance

Also known as: dental coverage, dental plan

Dental insurance is health coverage that pays for the diagnosis, prevention, and treatment of dental conditions. Plans typically cover preventive care in full and pay a declining percentage for basic and major procedures, subject to an annual maximum benefit.

Dental insurance is a form of medical expense coverage written specifically for oral care. It may be sold as a standalone policy, added by rider to a medical plan, or offered through an employer group plan, which is how most people obtain it. Coverage generally spans examinations, cleanings, X-rays, fillings, extractions, endodontics, periodontics, oral surgery, crowns, bridges, dentures, and — sometimes as a separate option — orthodontia.

Most plans sort procedures into three tiers and pay a different coinsurance percentage for each. Preventive and diagnostic services such as cleanings and routine X-rays are commonly covered at or near 100% with no deductible, because early care prevents expensive problems later. Basic services like fillings and simple extractions are often paid around 80%, and major services such as crowns, bridges, and dentures around 50%. Unlike major medical insurance, dental plans usually carry a relatively low annual maximum benefit rather than an out-of-pocket cap, so the insured bears costs above that ceiling.

Dental policies also use waiting periods before major services become payable, and many include a missing tooth provision excluding teeth already lost before the policy began. Some plans distinguish scheduled benefits, which pay a fixed dollar amount per procedure, from comprehensive benefits, which pay a percentage of the reasonable and customary charge. Prepaid or managed-care dental arrangements require the insured to use a network dentist.

State health and life-and-health licensing exams treat dental insurance as a supplemental health line. Expect questions on the preventive, basic, and major coverage tiers, on the annual maximum benefit, and on how dental coverage differs from major medical — reviewing it alongside general health insurance basics is the efficient way to prepare.

Key takeaways

  • Dental insurance covers diagnosis, prevention, and treatment of dental conditions, most often through an employer group plan.
  • Benefits are usually tiered: preventive care near 100%, basic services around 80%, and major services around 50%.
  • Plans typically impose a modest annual maximum benefit rather than an out-of-pocket maximum.
  • Common provisions include waiting periods for major services and a missing tooth exclusion.
  • Health and life-and-health licensing exams test the coverage tiers and how dental differs from major medical insurance.
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Where you'll learn this

Dental insurance is covered in these Achievable courses — jump straight to the textbook sections that teach it, or explore the full course with practice questions and exams:

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