I think a good example of blockchain applied to healthcare is Patientory. They are trying to solve the healthcare weaknesses and problems using blockchain, and they are doing it very well.
Please, look on the following news:
https://lfb.org/could-cryptocurrencies-save-healthcare/Yep I was going to say the same thing I never got pationtory myself but the idea seems interesting - I think I'll probably get some when I see some good development coming forth
How you think to this post to EMR interoperability. I think very smart and make patientory idea sound "misguided" (word from post)