Follow your employer’s policy and use approved systems for patient information....

https://wiki-byte.win/index.php/What_is_the_quickest_way_to_check_which_devices_get_my_work_notifications%3F

Follow your employer’s policy and use approved systems for patient information. Hide lock-screen previews, agree on on-call notification rules, and check the recipient’s account before sharing. Keep personal chats and work messages separate.