Accepting new patients
Prof. Dr.
Mr Marcus Posner
Ophthalmology
- 🇬🇧
- 🌍
- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Mr Marcus Posner
Mr Marcus Posner is a consultant ophthalmologist and ophthalmic surgeon practicing at Queens Hospital, London Medical, Cromwell Hospital, St John and St Elizabeth Hospital, and Sydney Street Outpatient Centre. His clinical practice covers a wide range of adult and paediatric eye conditions, with particular expertise in examining and managing patients with learning difficulties, including dyslexia and autism. In children, he treats squint, amblyopia (lazy eye), refractive errors, and various developmental and congenital eye conditions. His adult practice includes cataract surgery and lens replacement, adult squint surgery, and management of neuro-visual disorders such as optic neuritis, brain tumours, stroke, as well as common conditions like glaucoma, uveitis, and macular degeneration. Mr Posner’s experience as a consultant in one of Europe’s busiest eye emergency units at Moorfields ensures that he stays up to date with the latest ophthalmic practices. He is also a surgical trainer and the regional undergraduate education lead for the Royal College of Ophthalmologists, actively contributing to the clinical and surgical education of regional trainees. His research interests focus on myopia management in children, childhood eye tumours, and improving ocular healthcare in sub-Saharan Africa.
"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-522329
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Ophthalmology
#EB-5E6BFDBA
Renewal due 2021
Verify with issuerMalpractice cover
HDI Global
1,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
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2000–2006
MD · Medicine and Surgery
Universitat de Barcelona (GB)
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2006–2010
Residency · Ophthalmology
UAB Barcelona (GB)
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2010–2011
Fellowship · Subspecialty training
AP-HP Paris, FR
Career & appointments
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2010-09–2011-08
Junior consultant
Universitat de Barcelona Teaching Hospital — Ophthalmology
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
331 |
| Annual physical exam | 99395 |
1,157 |
| Vaccination administration | 90471 |
2,829 |
| Minor procedure (skin) | 17110 |
2,354 |
Patient reviews
See all 2"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
- Excellence in Patient Care — National Society · 2024 national
- Young Investigator Award — European Society · 2023 international
Society memberships
- WONCA Europe — Family Doctors — Member · since 2011
- national college of family doctors — Member · since 2011
- European Union of Medical Specialists (UEMS) — Member · since 2011
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)
Insurance compatibility
For international patients
Multilingual care
Coordinator: Patient liaison · marcus.posner@euroclinics.example. Care delivered in English · Spanish.
Travel & transfer
Aftercare worldwide
Coordinated follow-up by request.
Research & publications
h-index: 21 · i10: 16
Selected publications
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Outcomes of Ophthalmology in adults — a multi-centre cohort
DOI: 10.5500/euroclin.2025.0 · cited by 83
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European registry analysis of Ophthalmology outcomes
DOI: 10.5582/euroclin.2024.1 · cited by 17
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Outcomes of Ophthalmology in adults — a multi-centre cohort
DOI: 10.7050/euroclin.2023.2 · cited by 151
Show full research record
Additional publications
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European registry analysis of Ophthalmology outcomes
Invited talks
- Practical updates in Ophthalmology · European Annual Congress (Ophthalmology) · Vienna · 2024
- Single-centre experience in Ophthalmology · National Society Meeting · · 2023
Articles by Mr Marcus Posner
Frequently asked
01. Do you accept new patients?
Mr Marcus Posner 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, Spanish.
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?
In-network with major international insurers (Allianz Worldwide, AXA Global, BUPA Global and others). Use the "Verify my insurance" button to confirm your plan.
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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