Dr Julia Greenland is a neurology registrar working in Addenbrooke's Hospital, Cambridge, UK. She trained in Newcastle-upon-Tyne, graduating in 2011 and having also completed an intercalated research master’s degree with a clinical project investigating the interaction of cognition and gait in Parkinson’s disease. Since 2016 she has worked as a specialty registrar in neurology in the East of England. She completed a PhD in 2024, which explored the role of the immune system in Parkinson’s disease. She was the sub-investigator of AZA-PD, a clinical trial of azathioprine in early Parkinson’s disease, and was involved in the design, set-up, running and analysis of this early phase randomised double-blind placebo-controlled trial. Her ongoing research interests include characterising sex-related immune differences in Parkinson’s disease