[Dentistry and supplementary health: regulatory framework, health promotion policies and quality of care].

Based on the regulatory framework and an overview of dentistry in supplementary health, this paper discusses the specifics of the dental sector with respect to health promotion policies and quality of health care services proposed by the National Supplementary Health Agency (ANS). The State's activities in supplementary health are based on law 9.656/98, which defines the relations between operators, products and their beneficiaries, and law 9.