LOGIN Login Username or E-mail* Password* Only fill in if you are not human Keep me signed in Forgot your password? Dental Hygienists Log-in is required to access privileged members-only content. If you have any questions about access please email us at email@example.com. Independent Dental Hygienists Please visit the Independent Dental Hygienists Directory to view and update your profile. Certified Dental Assistants Please go over to the new CDA Alliance website for everything that you need.