Today, blockchain is making its way in our daily life. Why not in healthcare? Healthcare providers are required to use electronic medical records buts sharing and re-using data is still a major issue. The blockchain technology has the ability to solve this problem while still keeping the data safe and secure. Data sharing can be based on so called smart contracts. Not only hospitals or doctors will benefit from these blockchain based applications. Companies in the health sector or researchers would be able to have a lot more data available from a wider audience an be able to run large-scale continuous longitudinal studies. See full document in Library of this space.