The news that UnitedHealth Group might leave the insurance marketplaces has prompted concern about whether the health law is in trouble. In a new blog post, The Commonwealth Fund’s David Blumenthal, M.D., and Sara Collins say that while the impact of UnitedHealth Group’s decision would be small, the announcement does raise a question: are the marketplaces enrolling enough people to ensure a well-balanced risk pool of the healthy and sick?
How Stable Are the ACA Marketplaces?
