In 2001, EverCare, a UnitedHealth Group subsidiary merged with LifeMark Health Plans In 2002, UnitedHealth Group acquired GeoAccess and Medicaid insurance company AmeriChoice. In 2003, UnitedHealth Group acquired Mid Atlantic Medical Services, an insurer serving Maryland, Washington D.C., Virginia, Delaware and West Virginia. Also in 2003, UnitedHealth Group acquired Golden Rule Financial, a provider of health savings accounts. On July 21, 2003, Exante Bank started operating in Salt Lake City, Utah, as a Utah state-chartered industrial loan corporation. It changed its name to OptumHealth Bank in 2008 and to Optum Bank in 2012.