UnitedHealth Group (UNH) is doubling down on artificial intelligence (AI) as it tries to fix customer pain points and recover from last year’s profit slump. The insurer plans to spend $3 billion on AI in 2026 and 2027, Bloomberg reported. Across the company, AI now reads chart summaries to nurses on the road and listens to millions of customer calls to find the reason for complaints.Claim 55% Off TipRanks Executives said the investment is alread…