Blockchain technology has many application now the time. Different ideas are rising of how to use the blockchain technology in different fields and domains. It provided benefits in several fields like healthcare sector, cryptocurrency, etc. Due to its features of data tampering proof, difficult to modify it, it is used to prevent the data breaches and unwanted data modifications in every fields. Electronic Health Record (EHR) system now the time use in many hospital but even then there is observed that data breaches is happening in the patient data and it is not good for the reputation of the hospital. So, we are trying to make the system using blockchain technology for hospitals so that they can manage the data of patients efficiently with responsibility. It brings security and consistency in the data.

Keywords : Blockchain Technology, healthcare sector, Electronic Health Record, security, consistency