The American Dental Hygienists' Association (ADHA) is a professional organization representing dental hygienists in the United States. Founded in 1923, its mission is to advance the dental hygiene profession and promote oral health. The ADHA provides resources, education, and advocacy for dental hygienists, helping them to enhance their skills and knowledge. The association also plays a crucial role in public policy, working to influence legislation that affects dental hygiene practice. Through its efforts, the ADHA aims to improve access to dental care and raise awareness about the importance of oral health in overall well-being.