The document discusses the need for integrated healthcare to address rising costs and the challenges posed by aging populations and chronic diseases. It notes that global healthcare spending is increasing at over 8% annually, driven largely by increased spending on drugs, hospitals, physicians, and longer lifespans. Integrated care approaches that coordinate across providers and care settings can help improve outcomes and reduce inefficiency. The document outlines different models of integrated care and trends in global healthcare systems moving towards integration. It argues that new data sources, analytics and technologies like IBM's Watson platform can provide insights to help transform healthcare delivery through more proactive, personalized and collaborative approaches.