Check out this interesting article on mHealth and Identity & access management (IAM):
"Identity and access management (IAM) is a topic of increasing attention and importance across almost every industry. But perhaps nowhere is it more linked with life-changing innovation than in mHealth.
As a security discipline, IAM is intended to ensure that the correct people are able to access the correct resources at the times and for the reasons specified by policies. It's one of the critical foundational elements in the vision of standards-based mHealth that is coalescing globally."