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Dr Ariane Ouellet-Decoste

General Practice London

Dr Ariane Ouellet-Decoste

6 years of experience

9,634+
Patients seen
6
Years in practice
5
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Ariane Ouellet-Decoste at a glance

Dr Ariane Ouellet-Decoste is a General Practice practitioner based in London, United Kingdom, practising at Universidad de Sevilla Teaching Hospital. They have 21+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universidad de Sevilla (MD, 2016). Serves patients in London, United Kingdom and the surrounding area.

About

Dr Ariane Ouellet-Decoste is a well experienced Doctor at Thriva Health with special interests in preventive medicine, lifestyle medicine, and emergency medicine. She earned her medical degree from the University of Montreal in 2005 followed by her residency in Family Medicine at the same university in 2007. 
Before relocating to the UK, Dr Ouellet-Decoste practiced as an Emergency Medicine Physician in Quebec, Alongside her current role at Thriva Health, Dr Ouellet-Decoste serves as an Urgent Care Doctor at St John & St Elizabeth Hospital.
Thriva Health is a platform providing at-home blood testing kits that enable individuals to take control of their wellbeing from the comfort of their own homes. The process is straightforward: order a testing kit online, collect a small blood sample using a simple finger-prick test, and send it to a certified lab for analysis.
Thriva Health offers a comprehensive range of testing options that cover various aspects of health, from monitoring cholesterol levels to assessing liver function, checking vitamin D levels, and more.

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

— Dr Ariane Ouellet-Decoste

Education & training

  1. 2010–2016 MD · Medicine and Surgery
    Universidad de Sevilla, London (GB)
  2. 2016–2020 Residency · General Practice
    Universitat de València, London (GB)

Career & appointments

  1. 2020-09–2021-08 Junior consultant
    Universidad de Sevilla Teaching Hospital — General Practice

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-68659 active · expires 2028-12-31

Board certifications

European Board of General Practice
#EB-EEFFE013 · issued 2021 · renewal 2031
Malpractice insurance: HDI Global · 2,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 1,006
Annual physical exam 99395 2,736
Vaccination administration 90471 1,240
Minor procedure (skin) 17110 695

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 810.00 EUR
Minor procedure (skin) 90 min in_clinic 540.00 EUR

Office, team & in practice

Ariane Ouellet-Decoste
HEADSHOT
Ariane Ouellet-Decoste in consultation
IN OFFICE
Ariane Ouellet-Decoste with the team
WITH TEAM
Ariane Ouellet-Decoste at a conference
CONFERENCE

Videos

introduction · 141s
Meet Ariane Ouellet-Decoste

Research & publications

h-index: 20 · i10: 5

  1. Long-term follow-up of General Practice across GB
    Ariane Ouellet-Decoste, et al. · European Journal of Medicine, 2026
    DOI: 10.1521/euroclin.2026.0 · PMID: 37849920 · cited by 158
  2. Validation of clinical scoring in General Practice
    Ariane Ouellet-Decoste, et al. · European Journal of Medicine, 2025
    DOI: 10.8985/euroclin.2025.1 · PMID: 30257071 · cited by 12
  3. Long-term follow-up of General Practice across GB
    Ariane Ouellet-Decoste, et al. · European Journal of Medicine, 2024
    DOI: 10.2143/euroclin.2024.2 · PMID: 36144000 · cited by 146

Invited talks

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

Awards & memberships

Awards

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

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2021
  • national college of family doctors — Member · Since 2021
  • European Union of Medical Specialists (UEMS) — Member · Since 2021

Articles by this doctor

  • Patient education Patient guide to General Practice
  • Awareness When should you see a general practice?

For international patients

Coordinator
Patient liaison · ariane.ouellet.decoste@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.

SPECIALTIES & PROCEDURES

Dr Ariane Ouellet-Decoste's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Ariane Ouellet-Decoste treats, with the size of the national pool of United Kingdom doctors offering the same care.

General Practice

Dr Ariane Ouellet-Decoste is one of 1,121 general practice doctors indexed in United Kingdom. Browse general practice 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 Ariane Ouellet-Decoste specialise in?

    Ariane Ouellet-Decoste specialises in General Practice in London, GB. 21 years of clinical experience.

  • What conditions does Ariane Ouellet-Decoste treat?

    Ariane Ouellet-Decoste treats conditions within General Practice. View the full conditions-treated list on the profile.

  • Where does Ariane Ouellet-Decoste practise?

    Ariane Ouellet-Decoste practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Ariane Ouellet-Decoste speak?

    Ariane Ouellet-Decoste speaks English.

  • How do I book an appointment with Ariane Ouellet-Decoste?

    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.

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