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Neurologist John Janssen, Private Clinic Treatment, Self Pay Patients

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Dr John Janssen, Consultant Neurologist

Specialist Details
Full name

Dr John Janssen




Consultant Neurologist



Site specialisation
Site specialisation 2
Clinical interests

Headache, TIA, stroke, memory disorders, Alzheimer's disease, cognitive impairment, general neurology

Background Information

Dr Janssen is an experienced neurologist with broad interests. He has been a consultant at Chelsea and Westminster, the Royal Brompton and Charing Cross Hospitals since 2005. He trained at the National Hospital for Neurology and Neurosurgery, the Royal Free, Dementia Research Centre - Institute of Neurology, and the Vrije Universiteit (VU-Amsterdam).  At Chelsea and Westminster Hospital he is clinical lead for TIA (Gold award - 2012) and was appointed lead for neurology in 2013. He provides acute neurology input to the Royal Brompton Hospital. His interests include headache, dizziness, balance, memory disorders, cognitive impairment, dementia, Alzheimer's disease and TIA/stroke.

Languages spoken

English, Dutch

Regular Cromwell clinics


Clinic days

Mon: Tue: Wed: Thurs: Fri: Sat:

Appointments telephone number

020 7460 5700

Additional Career Information
Year qualified



Royal College of Physicians, Association of British Neurologists, Royal Society of Medicine, British Association of Stroke Physicians, Harveian Society, Chelsea Clinical Society, British Medical Association

NHS hospitals

Chelsea and Westminster

Research interests

TIA, Stroke and Alzheimer's disease

Key published papers

Neuroimaging in transient global amnesia. Pract Neurol. 2013 Feb;13(1):56-7 Recurrent sensory and motor neuropathy. Pract Neurol. 2012 Aug;12(4):253-6.  Change in rates of cerebral atrophy over time in early-onset Alzheimer's disease: longitudinal MRI study. Lancet. 2003 Oct 4;362(9390):1121-2. Early onset familial Alzheimer's disease: Mutation frequency in 31 families. Neurology. 2003 Jan 28;60(2):235-9 Alzheimer's disease due to an intronic presenilin-1 (PSEN1 intron 4) mutation: A clinicopathological study. Brain. 2000 May;123 (Pt5):894-907


Media coverage

Our consultants regularly contribute to hospital publications, as well as national newspaper articles and television coverage.