UnitedHealth Group, based in Minnetonka, Minn., says it expects to lose $650 million on health exchange plans this year. Many people who bought the plans are in relatively poor health, the company says. Mike Bradley/Bloomberg via Getty Images hide caption

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Mike Bradley/Bloomberg via Getty Images

UnitedHealthcare says it will cover doctors' visits by live video on smartphones, tablets and computers. Doctor On Demand hide caption

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Doctor On Demand

The Doctor Will Video Chat With You Now: Insurer Covers Virtual Visits

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