BYRON YORK: Fresh Doubt Cast On Obama’s Health Care Story. “During the 2008 presidential campaign, Barack Obama often discussed his mother’s struggle with cancer. Ann Dunham spent the months before her death in 1995, Obama said, fighting with insurance companies that sought to deny her the coverage she needed to pay for treatment. . . . It was a simple and powerful story, one Obama would tell many more times as president during the national health care debate. But now we’re learning the real story of Ann Dunham’s health coverage is not quite what her son made it out to be.”