Even though I am currently an engineering student, I have decent knowledge about health and healthcare services I am familiar with many problems that this field faces these days, one problem in particular is the conventional storage, sharing and mishandling of medical record and I think that blockchain technologies can help us resolve this issue. I will provide a complete description of the problem and the solution in the following parts. 1- Problem description: Medical records are the backbone of the healthcare system. They contain information about a patient's medical history, diagnoses, medications, and treatment plans. However, the current system of storing and sharing medical records is often fragmented and inefficient. Medical records are typically stored in centralized databases owned and operated by healthcare providers. This system can lead to several issues, including difficulty accessing records, errors or omissions in the records, and security breaches that can compromise sensitive patient information. One of the biggest issues with the current system is that medical records are often not easily accessible to patients. When patients move to a new location or switch healthcare providers, it can be difficult to transfer their medical records, leading to delays in treatment and potentially compromising patient safety. Additionally, the centralized nature of current medical record storage systems makes them vulnerable to hacking and cyberattacks, which can result in the theft of sensitive patient data. 2- Proposed solution that utilizes blockchain: Blockchain technology can address these issues by creating a decentralized system for storing and sharing medical records. In this system, each patient would have a unique digital identity, which would be linked to their medical records. The patient would have full control over their identity and would be able to grant access to their medical records to healthcare providers as needed. Each time a new medical record is created or updated, a new block would be added to the blockchain. These blocks would be encrypted and stored on a distributed network of computers, ensuring that the information is secure and cannot be tampered with. Healthcare providers would be able to access the patient's medical records in real-time, reducing the risk of errors and delays. To ensure that the system is compliant with privacy regulations, patients would have the option to keep certain parts of their medical records private. For example, they could choose to only share their personal information and basic medical history with a healthcare provider, but not more sensitive information such as mental health records. In conclusion, blockchain technology has the potential to revolutionize the way medical records are stored, accessed, and shared. By creating a secure, decentralized system for storing and sharing medical records, patients would have greater control over their information and healthcare providers would be able to access the information they need in real-time. While there are still challenges to be overcome, such as ensuring the privacy and security of patient information, the potential benefits of this technology are significant.