Start with your employer’s phone policy and use only approved systems for...

https://wiki-view.win/index.php/What_Are_Signs_My_Phone_Is_Syncing_Work_Data_to_Personal_Accounts_Automatically%3F

Start with your employer’s phone policy and use only approved systems for patient information. Turn off lock-screen previews, set clear on-call notification rules, and check the selected account before sharing so work details stay in the right place.