Support WBURMedicaid Enrollment Is Brisk Despite HealthCare.gov TroublesPlay04:15Download AudioJulie RovnerNovember 20, 2013 ShareLow-income adults formerly had few options for free health care. Leah Sessor had her blood pressure taken on April 14, 2012, during a free clinic at a racetrack in Bristol, Tenn. (Getty Images)