Accepting new patients
Prof. Dr.
Dr John Mascarenhas
Dentistry
- 🇬🇧
- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Dr John Mascarenhas
Dr John Mascarenhas is a GDC registered Dentist at Perfect Smile Dental Clapham Junction 24 years of experience. He completed his Bachelor of Dental Surgery degree at King's College London in 1998, followed by his vocational training in 1999. He has considerable experience in both NHS and private dentistry settings. He enjoys all aspects of general dentistry, with particular interests in preventative and conservative treatment approaches. Dr Mascarenhas sees several long-standing patients at Perfect Smile Dental and provides a broad range of high quality general dental treatments. He is known for building a good rapport with his patients and is dedicated to providing each patient with a calm and relaxing visit.
"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) ·
#-148045
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Dentistry
#EB-5B1B10EF
Renewal due 2038
Verify with issuerMalpractice cover
Allianz Professional
5,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
-
2017–2023
MD · Medicine and Surgery
Universitat de València
-
2023–2027
Residency · Dentistry
Universidad Complutense de Madrid
-
2027–2028
Fellowship · Subspecialty training
AP-HP Paris, FR
Career & appointments
-
2027-09–2028-08
Junior consultant
Universitat de València Teaching Hospital — Dentistry
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
2,995 |
| Annual physical exam | 99395 |
685 |
| Vaccination administration | 90471 |
261 |
| Minor procedure (skin) | 17110 |
1,986 |
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 2028
- national college of family doctors — Member · since 2028
- European Union of Medical Specialists (UEMS) — Member · since 2028
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: 5 · i10: 3
Selected publications
-
European registry analysis of Dentistry outcomes
DOI: 10.2599/euroclin.2025.0 · cited by 51
-
Outcomes of Dentistry in adults — a multi-centre cohort
DOI: 10.8640/euroclin.2024.1 · cited by 73
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 Mascarenhas
Frequently asked
01. Do you accept new patients?
Dr John Mascarenhas 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.
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