Have you already looked at this page?
https://www.ssothealth.org/solutionsHere's a little demonstration of how the app should work.
It is good to see how different people can be granted access to the data and also withdrawn. Everything looks very good already
Thanks for sharing the link, I just checked and app looks fantastic. Easy to use and understand. couple of clicks are needed to grant and remove access

That's pretty decent, i can attest to the fact that its not easy having access to some medical information, in fact all medical data can't be accessed without protocols, as a researcher, i was really pissed about that and i had to pay for it, just to have access to something that was meant to be free