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Dental specialties consist of nine different areas as defined by the American Dental Association. These specialties include dental public health, endodontics, oral & maxillofacial pathology, oral & maxillofacial surgery, orthodontics, pediatric, periodontics, prosthodontics, and oral & maxillofacial radiology. Credo Reference has a description of each area which can be found here: Dental Specialties.