looking for people writting an essay about Review of the Use of Blockchain in Healthcare

I am looking for someone who has biomedical background writing approximately 3000 words essay about how block-chain-based technology affect the personal health records in healthcare industry.

In this essay, you have to review previous work and discuss how they are doing this so far, what is the limitation and the potential risk. also mention the direction of the future works and their opportunities.

In addition, I need this essay has as high standard as SCI reviews. also need 20-30 references for this essay.