https://www.cnbc.com/2018/01/30/apple-will-finally-replace-the-fax-machine-in-health-care-commentary.html

We've seen some spectacular advances in fields ranging from surgery to gene editing, but health care still faces a lackluster problem: Many patients can only get health records from their doctor if the fax machine is working.

Even when records are stored electronically, different chunks of every patient's health information sit in inaccessible electronic record systems in different doctors' offices.