Dr. Richard Klien DDS, Diplomat ASBA I was in Washington DC yesterday speaking about the deaths and accidents... 14 May Department Of Transportation Holds Meeting on OSA and Travel Safety Alan Hickey | American Sleep and Breathing Academy, ASBA, dot, OSA, richard klein, sleep apnea | Uncategorized | 0 Dr. Richard Klien DDS, Diplomat ASBA I was in Washington DC yesterday speaking about the deaths and accidents...