Mass General Brigham Dec 26 2024 Medicare Advantage-;the privatized form of Medicare that offers benefits beyond traditional Medicare, such as dental insurance-;is gaining in popularity, but a new analysis reveals that the quality of dental coverage offered by Medicare Advantage is poor, with only 8.4 percent of plans offering a dental benefit that met the study's quality standards. The research led by a team from Mass General Brigham is published in JAMA . Our study suggests that many Medicare