It is not slander or libel if true: only untrue facts may be defamation. True facts, no matter how they damage you, are not defamation and you can't sue over them being posted.HIPAA would not apply to her unless she worked for your doctor and she got the results from her employment. If she got them some other way (e.g. you shared them with her) and not in her official capacity as a nurse, then this is not a HIPAA violation.It may be a violation of her nursing ethics or professional rules: you could report this to the nursing licensing board.