Support WBURThe Sleep Apnea Business Is Booming, And Insurers Aren't HappyPlay04:19Download AudioJenny GoldJanuary 16, 2012 ShareDr. David Gross, medical director of the sleep lab at the National Rehabilitation Hospital in Washington, D.C., says more than three-quarters of the patients who come to his lab are diagnosed with apnea. (Kaiser Health News)
