- Sasha Burn FRCS(SN), our HCSA Medical Employment Advisor, getting ready to speak at the HSJ Patient Safety Congress at 4pm today. If you are attending today, please do support Sasha 👏 @hcsasasha.bsky.social #hospitaldoctorsunion #HSJpatientsafety #patientsafetySep 15, 2025 14:56