The American Board of Craniofacial Dental Sleep Medicine (ABCDSM) is an independent nonprofit credentialing organization dedicated to advancing standards of care in Craniofacial Dental Sleep Medicine. The Board provides Diplomate status to qualified dentists demonstrating advanced knowledge and clinical proficiency in the assessment and management of sleep-disordered breathing, including snoring, Upper Airway Resistance Syndrome, and obstructive sleep apnea.