(PR-inside.com) SCAN Health Plan Arizona : http://cts.businesswire.com/ct/CT?id...bc6ebfb8461b90 nearly doubled its membership and far exceeded enrollment projections as nearly 6,000 new members from Maricopa and Pima counties selected the nonprofit Medicare Advantage plan for 2011.SCAN began offering a Medicare Advantage plan in Maricopa County in 2008 and recently expanded into Pima County : http://cts.businesswire.com/ct/CT?id...c89e46dbda77c3More...