The American Board of Dental Sleep Medicine (ABDSM)is the only non-profit testing organization dedicated exclusively to the practice of dental sleep medicine. The ABDSM tests knowledge and clinical proficiency in dental sleep medicine and designates those who meet its requirements as Diplomates. The ABDSM is associated with the American Academy of Dental Sleep Medicine (AADSM) which is the only non-profit national professional society focused exclusively on dental sleep medicine. The AADSM provides educational resources for dentists and promotes the use of oral appliance therapy for the treatment of obstructive sleep apnea and sleep-disordered breathing.