Start with your employer’s policy, then use only systems your employer approves...

https://rylansexpertjournals.cavandoragh.org/where-should-i-keep-clinical-reference-tools-on-my-phone-so-i-don-t-mix-them-with-personal-stuff

Start with your employer’s policy, then use only systems your employer approves for patient work. Keep message details off your lock screen. Set on-call alerts so urgent calls get through without every work ping waking you