Accepting new patients
Prof. Dr.
Mr Nikolaos Mamas
Ophthalmology
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- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Mr Nikolaos Mamas
Mr. Nikolaos Mamas is a highly accomplished Consultant Ophthalmic Surgeon with extensive expertise in Cataract surgery, vitreoretinal surgery, and medical retina. He brings over 15 years of specialist experience in Ophthalmology and is known for his patient-centred approach, clinical precision, and commitment to excellence. Mr. Mamas completed his medical degree at the University of Athens before undertaking specialist Ophthalmology training and earning a PhD from RWTH Aachen University in Germany. His advanced sub-specialty training took place at the world-renowned Moorfields Eye Hospital in London, where he spent six years refining his surgical and clinical skills. In his clinical practice, Mr. Mamas specialises in Cataract surgery and offers a wide range of premium intraocular lens options designed to help patients achieve spectacle independence. He is also highly experienced in managing a variety of retina conditions, including epiretinal membranes, macular holes, age-related macular degeneration, diabetic retinopathy, and retinal vein occlusions. Respected for his warm and approachable manner, Mr. Mamas is deeply committed to his patients' well-being and offers round-the-clock support for post-operative care. In addition to his clinical work, he is a dedicated researcher and educator. His doctoral research investigated the relationship between glaucoma and vitreoretinal surgery, and he has contributed to numerous peer-reviewed publications and clinical trials. He is also recognised for his mentorship of junior doctors, receiving outstanding feedback for his role in training future ophthalmologists at Moorfields Eye Hospital. Mr. Mamas practises at multiple locations, including Basingstoke, Ilford, New Cross, Slough, Stevenage, Wandsworth, and Watford.
"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) · GB
#GB-572706
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Ophthalmology
#EB-862066EF
Renewal due 2024
Verify with issuerMalpractice cover
Allianz Professional
3,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
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2003–2009
MD · Medicine and Surgery
Universitat de Barcelona (GB)
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2009–2013
Residency · Ophthalmology
Universitat de Barcelona (GB)
Career & appointments
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2013-09–2014-08
Junior consultant
Universitat de Barcelona Teaching Hospital — Ophthalmology
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
2,402 |
| Annual physical exam | 99395 |
1,780 |
| Vaccination administration | 90471 |
372 |
| Minor procedure (skin) | 17110 |
1,251 |
Patient reviews
See all 17"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 Ophthalmology — — EuroClinics Patient Choice · 2025 regional
Society memberships
- WONCA Europe — Family Doctors — Member · since 2014
- national college of family doctors — Member · since 2014
- European Union of Medical Specialists (UEMS) — Member · since 2014
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: 12 · i10: 13
Selected publications
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Validation of clinical scoring in Ophthalmology
DOI: 10.2593/euroclin.2026.0 · cited by 170
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Long-term follow-up of Ophthalmology across GB
DOI: 10.9517/euroclin.2025.1 · cited by 16
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Validation of clinical scoring in Ophthalmology
DOI: 10.5008/euroclin.2024.2 · cited by 78
Show full research record
Additional publications
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Long-term follow-up of Ophthalmology across GB
Invited talks
- Practical updates in Ophthalmology · European Annual Congress (Ophthalmology) · Vienna · 2024
- Single-centre experience in Ophthalmology · National Society Meeting · · 2023
Articles by Mr Nikolaos Mamas
Frequently asked
01. Do you accept new patients?
Mr Nikolaos Mamas 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, French, German, Greek.
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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