The Student American Dental Hygienists’ Association (SADHA) is an integral part of the WLU Dental Hygiene Program.  SADHA is a professional, social, community service based organization.  Activities such as trash pick-up, building floats for local parades, health fair events and an awards banquet are all part of the organization’s responsibilities. All Dental Hygiene students are asked to join and participate in the many activities associated with the association.