Joff (Jonathan) Lacey is a registrar in anaesthesia at St George’s Hospital in London, and is currently undertaking a fellowship in Perioperative Medicine at UCLH. Having completed his medical degree at Nottingham Medical School, Joff has spent most of his career in London, but has also enjoyed several years working overseas including Australia and South Africa.

During his anaesthetics training Joff has been able to pursue his interest in extreme physiology, is a member of CASE (Centre for Altitude Space and Extreme Environment medicine) and was part of the ‘Xtreme Everest 2’ research group. He is currently undertaking an MSc in perioperative medicine at UCL and is pursuing research interests in perioperative dehydration, medical innovation and the high risk surgical patient.