Macdonald Critchley CBE (2 February 1900 – 15 October 1997) was a British neurologist. He was former president of The World Federation of Neurology, and the author of over 200 published articles on neurology and 20 books, including The Parietal Lobes (1953), Aphasiology, and biographies of James Parkinson and Sir William Gowers.
Macdonald Critchley was educated in Bristol and received his medical degree there. His professional life centred on King's College Hospital and National Hospital for Paralysis and Epilepsy, Queen Square "for the Paralysed and Epileptic", London. He was a Registrar in 1927, and he was appointed to the staff as a physician in the following year and later became Dean of the Institute at Queen Square. His influence spread throughout the neurological world by teaching and writings and he later became President of the World Federation of Neurology. He studied under Gordon Morgan Holmes, Samuel Alexander Kinnier Wilson and Francis Walshe.[1]
During World War II he was a Consulting Neurologist in the Royal Navy Volunteer Reserve based at HMS Drake.[2]