Preventive care is typically covered by Delta Dental Illinois plans at regular intervals, often allowing for two dental cleanings and examinations each calendar year. This frequency helps patients maintain good oral health by identifying potential issues early on. In addition to cleanings and exams, preventive care may also include fluoride treatments and dental X-rays, depending on the specifics of the individual plan. It is important for members to review the terms outlined in their specific dental plan to confirm the exact details and frequency of covered preventive services, as these can vary. Members can usually find this information in their plan documentation or by visiting the current web page to access resources related to their coverage.