The Preventive Dental Health Association is a educational non-profit corporation founded by David Kennedy, DDS, that provides information, tools, and hands-on workshops to news media, legislatures, and the public for the purpose of promoting dental health in the field of Preventive Dentistry.

PDHA recommends the use of safe dental care alternatives to harmful substances. Through technological advances, as well as safe traditional formulas, harmful elements as fluoride and mercury no longer need to be introduced into the human body.   More detail...