NEW YORK--(BUSINESS WIRE)--Global healthcare systems are facing a structural inflection point. Without meaningful intervention, factors including aging populations, labor shortages and system inefficiencies will increase sector spending from $11.8 trillion today to $23.1 trillion by 2040, placing unprecedented strain on healthcare systems. This is according to Oliver Wyman, a global leader in management consulting and a business of Marsh (NYSE: MRSH), which today released Unlocking the Great He. ...