Chuck Rosenberg, chief of the DEA, said that smoking marijuana should not be considered medical treatment on Wednesday, calling the notion a "joke."
People who buy the least expensive health plans on the biggest Obamacare exchange without getting financial assistance will face big price increases.
Philidor, a pharmacy facing backlash from accusations about Valeant Pharmaceuticals' business model, announced it would close.
The head of the firm behind a scathing report that sparked scrutiny of Valeant said he wants to take himself out of the story.
An investigation was underway Saturday in an E. coli outbreak linked to Chipotle restaurants in Washington state and Oregon.
Many returning Obamacare customers will be able to find plans costing them less than $100, or even $75 per month.
The Cleveland Clinic will work to verify technology devised by diagnostic start-up Theranos.
Pressure from insurance company negotiations and higher drug costs are forcing hospitals to become more efficient, health-care chiefs said.
Valeant said it is terminating all ties with Philidor due to allegations relating to the specialty pharmacy distributor's business practices.
Data from Sikka Software show that dentists are the biggest winners during the Halloween season, because of so many cracked teeth from hard candy.
Health and nutrition guidelines should "cease recommending low-fat diets for weight loss," says a new meta-analysis from Harvard.
The field of gene testing is verging on a "huge breakthrough," Cleveland Clinic CEO Toby Cosgrove told CNBC.
The number of preferred provider organization health plans will fall sharply, by more than 40 percent.
Employment-related stress can cut the number of years people live, according to a study discussed in Washington Post's Wonkblog.
Are we about to lose our appetite for hot dogs, bacon, and pies?
Health-care expenses in retirement are climbing. Sharon Epperson shares tips on how to plan to make sure you're covered.
A possible deal between Ireland-based Allergan and U.S. drugmaker Pfizer raises questions about another pharmaceutical tax inversion.
With the proposed budget deal, about 17 million beneficiaries would see their Part B premiums rise 14 percent instead, USA TODAY reports.
The Chinese Communist Party's decision to do away with the one-child policy will benefit companies that sell baby products market in the country.
Pfizer has held early talks with Allergan to discuss what could be the biggest takeover deal this year, according to media reports.
Existing Obamacare customers who switched plans for 2015 saved an average of almost $400 per year in premiums.
Get the best of CNBC in your inbox
Dan Mangan is a reporter covering health care for CNBC.com.
Meg Tirrell joined CNBC in April 2014 as a general assignment reporter focusing on biotechnology and pharmaceuticals.
Bertha Coombs is a general assignment reporter for CNBC, covering financial markets and business news stories.