Apply now for the "Advancing the Profession Scholarship" Northern Arizona University DH Degree Completion Program More information West LA RDHAP Program New class begins January 2008 CDHA Call for Nominations Take the plunge into CDHA leadership Resources are here for you. All you need is the courage to jump in! More information Professional Growth Through Leadership, Mentorship, and Fellowship Click here for more information on the American Academy of Dental Hygiene. Click here to download the California Dental Practice Act Course, required CE for CA licentiates! The ADHA Institute for Oral Health awards over $60,000 in scholarships to dental hygiene students annually. More information about ADHA IOH awards, including the Wilma Motley California Merit Scholarship.