Too many people ' Such problems do not mean , as some Republican critics of the health plan have said , that Obamacare is already a failure , said Michael Doonan , an assistant professor at Brandeis University and a former program specialist with the Centers for Medicare and Medicaid Services who also served on President Bill Clinton 's health-care task force . Problems accessing Obamacare insurance exchange sites stem from big demand , experts say . Comment: The website is down for maintenance and will be back up in a few hours or so. Advocates suggest waiting to apply for insurance . Republicans say glitches prove health reform is n't ready .
Problems accessing Obamacare insurance exchange sites stem from big demand , experts say . Comment: The website is down for maintenance and will be back up in a few hours or so. Advocates suggest waiting to apply for insurance . Republicans say glitches prove health reform is n't ready .