 Following recruitment and informed consent, subjects will complete 3 screening questionnaires for OSA: the Berlin and STOP-BANG questionnaires, and the Epworth Sleepiness Scale. They will also undergo a physical exam by one of the study investigators including examination of the neck and upper airway to assess neck circumference, retrognathia, thyromental space, tongue scalloping, MMS, modified MMS, tonsil size and lateral pharyngeal wall narrowing. 