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Dr Marissa Vassiliou

London

Dr Marissa Vassiliou

4 years of experience

3,011+
Patients seen
4
Years in practice
10
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Marissa Vassiliou at a glance

Dr Marissa Vassiliou is a practitioner based in London, United Kingdom, practising at Universidad Complutense de Madrid Teaching Hospital. They have 23+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universidad Complutense de Madrid (MD, 2018). Serves patients in London, United Kingdom and the surrounding area.

About

Dr Vassiliou qualified as a Doctor at the University of Witwatersrand in South Africa in 2003. They were awarded the prize for 'Excellence In Paediatrics' during their internship year. Dr Vassiliou then completed a further year of community work looking after families in the South African Military. They have experience in general practice, corporate health and A&E. Dr Vassiliou is an approved examining physician for Oil and Gas UK for employees working in the UK sector of the North Sea.
Dr Vassiliou is a GP, based in London. They have a particular interest in paediatrics and have experience in a variety of different areas of medicine.

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

— Dr Marissa Vassiliou

Education & training

  1. 2012–2018 MD · Medicine and Surgery
    Universidad Complutense de Madrid, London (GB)
  2. 2018–2022 Residency
    UAB Barcelona, London (GB)
  3. 2022–2023 Fellowship · Subspecialty training
    Charité Berlin, DE

Career & appointments

  1. 2022-09–2023-08 Junior consultant
    Universidad Complutense de Madrid Teaching Hospital

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-866609 active · expires 2028-12-31

Board certifications

European Board of
#EB-2304970E · issued 2023 · renewal 2033
Malpractice insurance: AmTrust Europe · 2,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 683
Annual physical exam 99395 437
Vaccination administration 90471 645
Minor procedure (skin) 17110 946

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 120 min in_clinic 540.00 EUR
Minor procedure (skin) 30 min in_clinic 810.00 EUR

Office, team & in practice

Marissa Vassiliou
HEADSHOT
Marissa Vassiliou in consultation
IN OFFICE
Marissa Vassiliou with the team
WITH TEAM
Marissa Vassiliou at a conference
CONFERENCE

Videos

introduction · 106s
Meet Marissa Vassiliou

Research & publications

h-index: 3 · i10: 6

  1. Outcomes of in adults — a multi-centre cohort
    Marissa Vassiliou, et al. · European Journal of Medicine, 2025
    DOI: 10.1423/euroclin.2025.0 · PMID: 39521832 · cited by 11
  2. European registry analysis of outcomes
    Marissa Vassiliou, et al. · European Journal of Medicine, 2024
    DOI: 10.9177/euroclin.2024.1 · PMID: 38481618 · cited by 17
  3. Outcomes of in adults — a multi-centre cohort
    Marissa Vassiliou, et al. · European Journal of Medicine, 2023
    DOI: 10.1932/euroclin.2023.2 · PMID: 32795343 · cited by 127

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated — London · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2023
  • national college of family doctors — Member · Since 2023
  • European Union of Medical Specialists (UEMS) — Member · Since 2023

Articles by this doctor

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

For international patients

Coordinator
Patient liaison · dr.marissa.vassiliou@euroclinics.example

Location

1 tag

Patient reviews

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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.

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.

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Frequently asked questions

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

  • Where does Marissa Vassiliou practise?

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

  • What languages does Marissa Vassiliou speak?

    Marissa Vassiliou speaks English.

  • How do I book an appointment with Marissa Vassiliou?

    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.