Tooth Wisdom is recommended as a good resource for learning about oral health in older adults. While the articles here do not explore any topic in great detail, the broad variety of topics provide basic information at the intersection of aging and oral health.
Colgate Oral Care Center is recommended as a comprehensive oral health resource for general audiences. It covers issues of preventative oral care, dental care, gum care, and oral health. While there is an obvious commercial aspect to this site, it serves as a great oral healthcare resource for consumers.
UpToDate is recommended as a physician-level health information and research. This section allows patients and caregivers to search, but not browse, the consumer health content for information available for free. Although topics here are covered in good depth, most of the more detailed information is only available to subscribers.
MedlinePlus - Mouth and Teeth is worth visiting for its comprehensive coverage of mouth & tooth care and diseases that may affect them. The section includes a medical encyclopedia and links to many outside resources for those seeking information about mouth & tooth diseases and how to recognize, treat, and prevent. This MedlinePlus section is recommended for information provided by some of the most authoritative and reputable sources in the medical field.