DDAI was established in 1995 to begin training Facilitators in the methods which had been used successfully by Ronald Davis in California since 1981. The first Davis Facilitators were licensed in 1996; since that time Facilitators have provided services to clients in more than 40 countries and more than 30 languages worldwide.
Many Davis Facilitators have developed web sites which include pages for client feedback and reports; these sites are listed below: