The Global Big Data in Healthcare Market size was estimated at USD 18.4 Bn in 2021, growing at a CAGR of 17.2% during the forecast period 2021-2027. Big data in healthcare refers to the large set of structured and unstructured data that can be assessed to disclose the trends and patterns in healthcare system for present and future. It also provides complete data on healthcare-related processes such as pre-hospitalization to post-medical cost analysis. Big data in healthcare used to predict the epidemics, supporting clinical decisions, enhance the quality of life, and avoid the preventable deaths. The major applications of big data in healthcare include financial analytics, clinical data analytics, and operational analytics. Impact of COVID-19 on Big Data in the Healthcare Market. With the expanding number of COVID-19 diseases universally, limitations on various development on Big Data in Healthcare Market are expanding. As the worldwide economy battles with the pandemic circumstance, its effect on the worldwide exchange and store network is becoming inferable from the quick debilitating of worldwide speculation streams. Severe regulation measures forced by administrations of different nations and preventive measures to control the impact of the incidence have prompted a critical limitation in transportation, driving a thump on impact internationally. This is encouraging an interest and supply hole, consequently bringing about diminished creation of stress help supplements. This pattern is required to keep inferable from the vulnerability in the Big Data in Healthcare Market and measures to address the inventory/request lop-sidedness.