This document discusses several Rotary projects focused on disease prevention and treatment through dental and overall healthcare. It provides examples of projects in Tanzania, Mexico, Honduras, and those involving international club involvement and local health worker training. A key factor for project success is sustainability. It also summarizes the mission of the Rotary Action Group of Dental Volunteers to bring together Rotarians interested in dentistry and promote dental care worldwide by coordinating dental services, sharing information, and posting needs and donations on their website.