UnitedHealth Group trumped first-quarter forecasts and raised expectations for the year after pulling in earnings growth of 15 percent or more from its two main businesses. The nation's largest health insurer now expects adjusted 2017 earnings of between $9.65 and $9.85 per share after predicting $9.30 to $9.60 per share last fall. Analysts polled by FactSet expect earnings of $9.50 per share. In the first quarter, Minnetonka, Minnesota-based UnitedHealth earned $2.17 billion on $48.72 billion in total revenue.Read more on NewsOK.com