Key Takeaways MMC's Oliver Wyman plans to acquire Validate Health to strengthen healthcare analytics capabilities. The deal aims to enhance actuarial tools, improve patient outcomes and support ACOs' value-based care. MMC continues its acquisition streak, following recent deals like McGriff Insurance and Arthur Hall.Marsh & McLennan Companies, Inc.’s (MMC) business unit, Oliver Wyman, the global management consulting firm, recently announced its plans to buy Validate Health, a healthcare analytics company ...