Dr Siobhan Leary MBBS, MD, FRCP is a consultant neurologist at the National Hospital for Neurology and Neurosurgery (NHNN), University College London Hospitals NHS Foundation Trust.

She studied medicine at University College London before undertaking general medical and specialist neurological training in London and the South East. She was awarded a MD from University of London in 2002 for her thesis on MRI monitoring and treatment of primary progressive multiple sclerosis. She has been a consultant in the multiple sclerosis service at NHNN since 2005, and has led the vocational rehabilitation service since 2019.