Stewart O'Callaghan

Stewart o Callagan 210
Founder & CEO
OUTpatients

Stewart O'Callaghan (they/them) is the award winning Founder and CEO of OUTpatients, the UK's LGBTIQ+ cancer charity. Building upon their personal experience as a cancer patient, the charity is proudly patient-led and working to improve the representation, information and support available to LGBTIQ+ people affected by cancer. 

Updated: July 2025