American Dental Association
The American Dental Association (ADA) is an American professional association established in 1859 and has more than 152,000 members. Based in Chicago, the ADA is the world’s largest and oldest national dental association and promotes good oral health to the public while representing the dental profession. The ADA publishes a monthly journal of dental related articles named the Journal of the American Dental Association. The ADA was founded August 1859, at Niagara Falls, New York, by twenty-six dentists who represented various dental societies in the United States. Today, the ADA has more than 152,000 members, 55 constituent (state-territorial) and 545 component (local) dental societies. It is the largest and oldest national dental association in the world. The Association has more than 400 employees at its headquarters in Chicago and its office in Washington, D.C.