"I teach it because it is the biggest threat to health": Integrating sustainable healthcare into health professions education.

Background: Steering planetary and human health towards a more sustainable future demands educated and prepared health professionals.

Aim: This research aimed: to explore health professions educators' sustainable healthcare education (SHE) knowledge, attitudes, self-efficacy and teaching practices across 13 health professions courses in one Australian university.

Methods: Utilising a sequential mixed-methods design: Phase one (understanding) involved an online survey to ascertain educators' SHE knowledge, attitudes, self-efficacy and teaching practices to inform phase two (solution generation), 'Teach Green' Hackathon.