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Dr John Janssen

Verified Neurology London

Dr John Janssen

10 years of experience 5.0 (49 verified reviews)

3,965+
Patients seen
10
Years in practice
3
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr John Janssen at a glance

Dr John Janssen is a Neurology practitioner based in London, United Kingdom, practising at UAB Barcelona Teaching Hospital. They have 33+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at UAB Barcelona (MD, 2012). Serves patients in London, United Kingdom and the surrounding area.

About

Dr Janssen, Consultant Neurologist has been based at Chelsea and Westminster, Royal Brompton, and Charing Cross Hospitals since 2005. He is a highly experienced neurologist with a wealth of knowledge in headaches, migraine, stroke, memory issues, and a range of other neurological conditions.
As well as being a consultant, he has also served as Clinical Lead for the TIA and Neurology service at Chelsea and Westminster Hospitals. In 2015, he was designated service director at Chelsea and Westminster Hospitals for neurology and stroke. Additionally, he provides expert advice for the acute neurology service in Brompton Hospital and is an active contributor to the Charing Cross stroke service (the leading service for hyperacute strokes in the UK). He also works within private practice, providing services at HCA's Lister Hospital Chelsea Outpatient Centre and Chiswick Medical Centre.
He is a GMC accredited trainer and a keen mentor and teacher of trainee doctors and colleagues. He is also a co-chair for the HCA joint neurology and neuro-rehabilitation council.

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Dr John Janssen

Education & training

  1. 2006–2012 MD · Medicine and Surgery
    UAB Barcelona, London (GB)
  2. 2012–2016 Residency · Neurology
    Universitat de Barcelona, London (GB)

Career & appointments

  1. 2016-09–2017-08 Junior consultant
    UAB Barcelona Teaching Hospital — Neurology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-251956 active · expires 2028-12-31

Board certifications

European Board of Neurology
#EB-B0E8D481 · issued 2017 · renewal 2027
Malpractice insurance: AXA Healthcare Liability · 4,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,433
Annual physical exam 99395 2,071
Vaccination administration 90471 711
Minor procedure (skin) 17110 952

Services & pricing

ServiceDurationModalityPrice
New patient consultation (60m) 60 min in_clinic|telemed 180.00 EUR
Follow-up consultation (30m) 30 min in_clinic|telemed|phone 90.00 EUR
Vaccination administration 60 min in_clinic 450.00 EUR
Minor procedure (skin) 90 min in_clinic 180.00 EUR

Office, team & in practice

John Janssen
HEADSHOT
John Janssen in consultation
IN OFFICE
John Janssen with the team
WITH TEAM
John Janssen at a conference
CONFERENCE

Videos

introduction · 74s
Meet John Janssen

Research & publications

h-index: 3 · i10: 6

  1. Validation of clinical scoring in Neurology
    John Janssen, et al. · European Journal of Medicine, 2026
    DOI: 10.7127/euroclin.2026.0 · PMID: 32717976 · cited by 145
  2. Long-term follow-up of Neurology across GB
    John Janssen, et al. · European Journal of Medicine, 2025
    DOI: 10.8635/euroclin.2025.1 · PMID: 37909170 · cited by 59

Invited talks

  • Practical updates in Neurology European Annual Congress (Neurology) · Vienna · 2024 · invited
  • Single-centre experience in Neurology National Society Meeting · London · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Neurology — London · EuroClinics Patient Choice · 2025 · regional
  • 🏆 Excellence in Patient Care · National Society · 2024 · national

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2017
  • national college of family doctors — Member · Since 2017
  • European Union of Medical Specialists (UEMS) — Member · Since 2017

Articles by this doctor

  • Patient education Patient guide to Neurology
  • Awareness When should you see a neurology?

For international patients

Coordinator
Patient liaison · dr.john.janssen@euroclinics.example
Accepted international insurance
Allianz Worldwide · AXA Global · BUPA Global · Cigna Global

Location

1 tag

Patient reviews

49 verified reviews
4.96
★★★★⯨
49 reviews
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
Bedside Manner
5.0
Knowledge
5.0
Wait Time
4.7
Staff Friendliness
5.0
Ease Of Appointment
4.9
Value For Money
4.9
Would Recommend Pct
98.0
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Recent reviews

  • ★★★★★ ✓ Verified
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verified
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verified
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

SPECIALTIES & PROCEDURES

Dr John Janssen's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr John Janssen treats, with the size of the national pool of United Kingdom doctors offering the same care.

Neurology

Brain, spinal-cord and nerve disorders including headaches, epilepsy, stroke, MS and Parkinson disease.

Dr John Janssen is one of 479 neurology doctors indexed in United Kingdom. Browse neurology doctors in United Kingdom →

LOCAL CARE CONTEXT

Why local healthcare in London matters

Medical practice in United Kingdom is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant United Kingdom medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in London carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in London or all doctors in United Kingdom.

Frequently asked questions

Quick answers to the questions patients ask most. The same answers are surfaced to AI assistants via structured data.

  • What does John Janssen specialise in?

    John Janssen specialises in Neurology in London, GB. 33 years of clinical experience.

  • What conditions does John Janssen treat?

    John Janssen treats conditions within Neurology. View the full conditions-treated list on the profile.

  • Where does John Janssen practise?

    John Janssen practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does John Janssen speak?

    John Janssen speaks English.

  • How do I book an appointment with John Janssen?

    Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

  • What do patients say about John Janssen?

    John Janssen has a verified rating of 4.96/5 from 49 patient reviews. Read the most recent reviews on the profile page.

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