Researchers say findings should prompt antitrust authorities to 'vigorously examine competitive effects of proposed mergers.'

UnitedHealth, Humana and Kaiser Foundation Health Plan receive the highest marks in new research from Verint.

Treatment costs for the summer surge are impacting patients, taxpayers and private insurance premiums.

CEO Todd Vasos says discount retailer's large presence in 'health deserts' is influencing the company's strategy.

Payers with efficient call centers and digital self-service options experience 'significant' membership increases.

About 40,000 people already are enrolled, according to BusinessInsider.com.

Missed dental appointments top the list, followed by checkups, screenings, and immunizations.

More than half of workers say they've had to spend time during their workday on health care-related tasks.