With 86 million prediabetic Americans, a new mandate creates huge opportunities.

But it may mean switching doctors.

Under the ACA, insurers can no longer deny coverage for pre-existing conditions.

Nine of the nonprofit insurers have folded, or will have by the end of the year.

The territory borrows money to subsidize medical care for its poorest residents.

A Supreme Court ruling is expected soon in King v. Burwell.

It's a practice that's being called "adverse tiering."

More people are insured, and biotechs are doing well, too.

From Obamacare to a generic drug supply crunch, mergers are due to lots of reasons.

A new report finds that the health insurance business model has adapted to the ACA.