Fueled by a new round of funding, startup Bind is planning to test-drive its on-demand health care model with a handful of Fortune 500 companies.

Employers are having the hardest time finding skilled trade workers, sales representatives and drivers.

While speculation about Amazon entering the health-care space has plagued the sector for months, one analyst calls the latest move “a full frontal attack.”

Competition isn't the only factor in the end-cost of health care; instead, the more a market is fragmented, the higher costs tend to be.