In states that decide not to expand Medicaid under the health law, more than 5 million people may be left without coverage. Oregon’s expansion has already lowered the number of people there without coverage. Exchange issues are also examined in Maryland, Florida, Ohio and Alabama.

From: http://www.news-medical.net/news/20131019/Medicaid-coverage-gap-causing-anxiety-in-non-expansion-states-especially-in-the-south.aspx