In the digital age we are living in, we are seeing a lot of information being exchanged in a matter of seconds which is very beneficial for many industries and to people in general. In these times, it is getting important for people and healthcare providers as well to share patient information with relevant people when necessary. It is in these cases that electronic health records and their interoperability play an important role. With the incentives provided by the government to those who are implementing electronic health records, the number of physicians and healthcare facilities that have started using EHR solutions to maintain records has increased. However, the interoperability of EHR solutions among various healthcare providers and patients has not improved. This lack of interoperability is limiting the efficiency of EHRs considerably.  Is Interoperability difficult? Interoperability among various EHR solutions has become difficult as there is no standard f...