Dr.
Dr John Greenstone
Dentistry
- 🇬🇧
- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Dr John Greenstone
Dr John Greenstone is dedicated to providing patients with exceptional dental care. Their commitment to staying at the forefront of dentistry ensures patients receive the most effective and up-to-date treatments. Dr Greenstone strives to create a comfortable and relaxed atmosphere, understanding that visiting the dentist can be a daunting experience for some. Their philosophy centres around patient education and building long-term relationships to achieve optimal oral health.
"Evidence-based care tailored to each patient — taking the time to explain options and shared decisions."
Credentials & verification
Medical license
Organización Médica Colegial de España (OMC) ·
#-384817
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Dentistry
#EB-C7EB0B95
Renewal due 2037
Verify with issuerMalpractice cover
Generali Healthcare
2,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
-
2016–2022
MD · Medicine and Surgery
Universitat de Barcelona
-
2022–2026
Residency · Dentistry
Universidad de Sevilla
-
2026–2027
Fellowship · Subspecialty training
Karolinska Stockholm, SE
Career & appointments
-
2026-09–2027-08
Junior consultant
Universitat de Barcelona Teaching Hospital — Dentistry
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
1,912 |
| Annual physical exam | 99395 |
2,750 |
| Vaccination administration | 90471 |
1,222 |
| Minor procedure (skin) | 17110 |
1,409 |
Patient reviews
"Very thorough first visit — explained every step. Booking was easy and the staff were welcoming."
"Took time to listen and reviewed all my previous results. I would absolutely recommend."
"Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent."
Recognition & press
Awards
- Top-rated Dentistry — — EuroClinics Patient Choice · 2025 regional
Society memberships
- WONCA Europe — Family Doctors — Member · since 2027
- national college of family doctors — Member · since 2027
- European Union of Medical Specialists (UEMS) — Member · since 2027
Your consultation, step by step
- 1 Choose a slot
- 2 Brief pre-consult form
- 3 Consultation
- 4 Follow-up note & plan
Services & pricing
New patient consultation (60m)
Follow-up consultation (30m)
Vaccination administration
Minor procedure (skin)
Research & publications
h-index: 9 · i10: 13
Selected publications
-
Outcomes of Dentistry in adults — a multi-centre cohort
DOI: 10.2590/euroclin.2025.0 · cited by 160
-
European registry analysis of Dentistry outcomes
DOI: 10.6832/euroclin.2024.1 · cited by 138
Show full research record
Invited talks
- Practical updates in Dentistry · European Annual Congress (Dentistry) · Vienna · 2024
- Single-centre experience in Dentistry · National Society Meeting · · 2023
Articles by Dr John Greenstone
Frequently asked
01. Do you accept new patients?
Dr John Greenstone is currently accepting new patients. Use the booking module to choose a slot.
02. Which languages can I be seen in?
Consultations are available in English.
03. Is the consultation in-person or online?
Most services are offered both in-clinic and via telemedicine. Each service card above marks its modalities.
04. Do you accept my insurance?
Please use the booking flow to enter your insurance — we verify and confirm before your slot.
05. What is the cancellation policy?
Free cancellation up to 24 hours before your slot. Last-minute cancellations may incur a small administrative fee.
06. How is my health data protected?
All records are stored on EU servers, field-level encrypted, and GDPR compliant. Data is never shared with third parties without your explicit consent.