We need someone with experience http://midwayinfo.org/custom-research-paper-help/ essay words  The law was adopted in 2010 but two of its main pillars, the health exchanges and the expansion of Medicaid, take effect in 2014. Household names like UnitedHealth Group Inc, Aetna Inc, WellPoint Inc and Humana Inc will sell plans on at least some exchanges. Newcomers such as Medicaid specialist Molina Healthcare Inc will also play a role.