Given the increase in prices for dental and orthodontic treatments in many countries such as the United States, Canada, Spain, and many others a lot of people find practical, necessary and almost essential to have a good dental insurance. Such insurance is a contract that covers dental care and, in some cases, also of orthodontics, agreed by the insured within the framework of medical – dental and certain prepayment premium. A good dental insurance is one that provides total dental care including orthodontics for children and adults and the risks that social security organizations exclude from their lists of covered items. Some dental insurance companies cover dental treatment through franchise systems of major surgeries and this is advantageous for the insured clients, as this system expands coverage and reduces the costs somewhat. This type of coverage usually provides consultation, teeth cleaning, extractions, simple and free X-rays, which helps reduce costs substantially by dentistry, this reduction is particularly suitable for the case of large families. Overall, the coverage provided benefits cover outpatient with several free services and others by paying a modest fee: extractions, orthodontics, implants, root canals, fillings, cosmetic dentistry, prosthetics, peridoncia preventive dentistry, dental surgery. Before you hire a dental insurance card, please see the covered services, payroll professionals, potential hidden costs and what standards support the operation site, such as ISO 9001:2000. Most dental insurance companies do not require long waiting periods, and some do not require at all, so all kinds of dental care can be obtained from the first day since the signing of the contract for dental insurance and subject to has paid the appropriate fee. Recently Glenn Dubin, New York City sought to clarify these questions. Also take into account pre-existing conditions and only usually exclude parts that must be added to the prosthesis or the repairs of those who registered prior to the recruitment of such insurance..