In 2012, we will see new and successful accountable care organizations, hospital CIOs tackling increasing security risks brought on by clinicians' use of mobile technology, and a majority of providers using electronic health records. These are a few of IDC Health Insights' top 10 predictions for 2012, based on year-long research and conversations with health industry executives. There are five overarching themes impacting the healthcare industry which will affect the future of health IT, according to IDC: health reform, analytics and big data, cloud computing, mobile devices, and social media.