Blockchain is a time-stamped series of immutable records it is managed by a cluster of computers owned by different entities it allows only authorized participants to access data and log of all entries. Multiple industries are adopting blockchain technology to innovate the way they function. over two decades the hospitals function is the same. This space is rife with vertical innovation moreover, are lag with horizontal innovation patient identification and information blocking which is a huge problem in the healthcare industry. With blockchain the healthcare sector can achieve data efficiency, data access flexibility, interconnection, transparency, security, and more. Global economic slowdown has taken a toll on financial services. Forcing Indian companies to expose in the global economy. In the case of finance blockchain help reduce potential costs, labor savings, safe, secure, decentralized, transparent and more. The purpose of this paper is to review the development of blockchain and healthcare, financial services and to provide some references for the possible application of blockchain technology to the healthcare and financial services. secondly, several application scenarios of blockchain in healthcare and financial services are put forward, Finally, the challenges that still exist when applying blockchain technology based on its current implementations in healthcare and financial services.