In Apple’s Health app, from the Summary screen, tap your profile icon in the upper-right corner. On the next screen, tap Health Records and follow the onscreen prompts so you can view your files, test results and other data from your doctor, or share information.
Create a Medical ID
Even if you don’t plan to use it as a personal-health database, your phone can show important information to emergency medical workers on your phone’s lockscreen, should you be incapacitated. These details can include blood type, any current prescriptions or health conditions you have, and your organ-donor status.