A 4-4 split looms over a legal challenge launched by Christian groups.
"Today I can announce that thanks to the law, 20 million more Americans now know the security of health insurance," Obama said.
Recent troubles in Zenefits and Theranos highlight it can use more zen and patience in their approach.
The deadline to sign up for 2016 Obamacare is now Thursday.
GOP presidential candidates who are in Congress have availed themselves of a program they denounce.
“Some would work fewer hours; others would leave the labor force or remain unemployed longer,” the report says.
Hillary Clinton answered the question on Quora.
The justices will hear appeals by Christian groups demanding exemption from the requirement to provide contraception insurance.
"It is possible to predict that the slow death of Obamacare has become more likely."
If, as the Supreme Court decided, Obamacare is a tax, it should have been introduced in the House.
What the GOP candidates said about replacing Obamacare shows a woeful lack of knowledge and expertise.
Urgent care clinics may not be a good option, even when they say they accept your insurance.
Out-of-pocket expenses for contraceptives have plummeted in the last few years.
In saving Obamacare, the Supreme Court exposed raw divisions between top legal conservatives.
The Roberts Court decision is either an inspired act of common sense—or a flawed legal judgement.
The president addressed the country about the decision from the Rose Garden.
The U.S. Supreme Court on Thursday handed a major victory to the president.
A decision to declare federal subsidies illegal would remove health insurance from eight million Americans.
Justices are preparing to issue major rulings by the end of the month.