The Idaho Dental Hygienists' Association (IDHA) is the professional organization representing dental hygienists in the state of Idaho. The IDHA is a constituent of the American Dental Hygienists' Association. The mission of IDHA is to improve total health by increasing the public's awareness of and access to quality oral health care, promote the highest standards of dental hygiene education, licensure, and practice and represent and promote the interests of dental hygiene.