Republicans vowed to repeal and replace ObamaCare following President Obama's State of the Union address, a speech that repeatedly touted the successes of the healthcare law.

A proposal to shift the Affordable Care Act's annual enrollment period could both help and hurt consumers, according to state insurance regulators and industry officials.

President Obama's healthcare law will cost about 20% less over the next decade than originally projected, the Congressional Budget Office reported Monday, in part because lower-than-expected healthcare inflation has led to smaller premiums.

Thanks to recent efforts to make health-care prices more transparent, we have a better idea that Americans pay much more for a doctor's visit or common procedures in some parts of the country versus another.

Angel Torres hasn't been to the doctor since coming to the United States illegally more than two decades ago. But now, his vision is getting blurry and he frequently feels tired.

Some 800,000 California households received $3.2 billion in federal health care subsidies last year, officials said Monday.