In the latest tie-up involving a managed-care company and the home-health business, UnitedHealth Group Inc. has agreed to buy LHC Group Inc. for approximately $5.4 billion in cash. The acquisition, announced Tuesday by UnitedHealth’s Optum health-services arm, adds one of the country’s largest home-health firms to a portfolio that already includes doctor groups, clinics, and… Continue reading UnitedHealth to Buy Home-Health Firm LHC Group for $5.4 Billion