Martin Neil Rossor (born 24 April 1950) is a British clinical neurologist with a specialty interest in degenerative dementias and familial disease.
Martin Rossor is principal research associate at the UCL Queen Square Institute of Neurology, honorary consultant neurologist at the National Hospital for Neurology and Neurosurgery, honorary professor at Trinity College Dublin, and sits as faculty at the Global Brain Health Initiative. Until 2020, he was the National Director for Dementia Research for the National Institute for Health Research (NIHR) in the UK.
He was the editor of the Journal of Neurology, Neurosurgery, and Psychiatry, president of the Association of British Neurologists, director of the NIHR Clinical Research Network for Dementia and Neurodegenerative Diseases, and director of the NIHR Queen Square Dementia Biomedical Research Unit. Rossor was elected Master of the Worshipful Society of Apothecaries for 2018-2019.
His collaborative work in identifying and characterising a large collection of familial cases of AlzheimerâÂÂs disease contributed to the discovery of mutations in the amyloid precursor protein gene.
His recent research focuses on general cognitive impairment in systemic disease and multimorbidity including development of the Cognitive Footprint concept, which he co-authored in 2015.
Rossor attended Jesus College, Cambridge (1968-1971); and King's College, Hospital Medical School (1971-1974).
He holds a Bachelor of Medicine/ Bachelor of Surgery (1974); Master of Arts (1975); is a Member of the Royal College of Physicians (1976); Doctor of Medicine (1986); and Fellow of the Royal College of Physicians (1990).
In 2022, he was elected a member of the Academia Europaea and more recently was awarded the 2025 Grand Prix Européen by the Fondation Recherche Alzheimer.
Rossor has authored over 900 publications. He has been on the Highly Cited Researcher list from Clarivate since 2018.