Smile House | 255 followers on LinkedIn. Center for Dental Longevity | Smile House is a next-generation dental practice built at the intersection of dentistry, longevity, and hospitality. We bring advanced diagnostics, world-class specialists, and a deeply personalized experience together to transform how people care for their mouths and their overall health. Our signature diagnostic, Mouth Mapping™, provides a full-spectrum evaluation of the aesthetic, structural, functional, and biological systems of the mouth.