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Mr Allon Barsam

Verificado Oftalmología London

Mr Allon Barsam

5 años de experiencia 5.0 (29 reseñas verificadas)

6,960+
Patients seen
5
Years in practice
7
Publications
1
Languages spoken

PROFILE SUMMARY

About Mr Allon Barsam at a glance

Mr Allon Barsam is an Oftalmología practitioner based in London, Reino Unido, practising at Universitat de València Teaching Hospital. They have 24+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universitat de València (MD, 2017). Serves patients in London, Reino Unido and the surrounding area.

VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026

Acerca de

Mr Allon Barsam is a director and founding partner of OCL Vision. Since 2010 he has specialised in laser eye surgery, refractive lens exchange, cataract surgery with premium lenses and corneal surgery. Mr Barsam has gained an international reputation for combining state of the art technology with first-class, microsurgical skill. 
Mr Barsam understands that each patient deserves both accuracy and personalisation for their vision. He is very passionate about providing enhanced vision for many people whose life and wellbeing are dependent on sight. Some of his previous laser vision correction patients include special forces military personnel, naval aviators, commercial pilots, elite professional athletes and distinguished members of the entertainment industry. He has also treated a large variety of doctors, optometrists, consultant eye surgeons and members of their families including other laser eye surgeons from around the world. 
Mr Barsam was trained in several international centres of excellence. In 2002, he graduated from the University of Cambridge and University College London Medical Schools with honours and a distinction in surgery. His residency training was undertaken at Moorfields Eye Hospital in London, followed by a fellowship in New York, where he worked with two of the founding fathers of modern cornea, cataract and laser vision correction surgery. He then went on to complete a further cornea, cataract and refractive surgery fellowship at the Western Eye Hospital in London.
Mr Barsam was the lead Consultant and fellowship director for corneal transplantation and complex anterior segment surgery at the L&D University Hospital NHS Foundation Trust, UCL Partners. This tertiary centre of excellence for which he received many excellence awards, was founded and organised by him in 2012.
Mr Barsam has published more than 45 peer-reviewed scientific papers, 16 book chapters and is the co-author of a comprehensive textbook of Ophthalmology. He is an editorial advisory board member and former section editor of Cataract and Refractive Surgery Today Europe. He wrote his Doctoral thesis at the University of Cambridge on Keratoconus and safety in laser vision correction.
Mr Barsam is often invited to talks, chairs and moderates at national and international specialty meetings and conferences. He is also involved in teaching other surgeons the most up-to-date techniques. He is a member of the Royal College of Ophthalmologists’ prestigious Microsurgical Skills Teaching Faculty. He has been the lead instructor for a video-based instructional course in refractive anterior segment surgery at both the American and European Societies of Cataract and Refractive Surgery. 
In 2023 Mr Barsam was honoured to be invited to become one of only a few inaugural board-certified fellows of the World College of Refractive Surgery and Visual Sciences (FWCRS) in acknowledgement for his commitment and contributions to the Specialty of Refractive surgery around the world. Mr Barsam was a fellow of the Council for the Royal Society of Medicine, Ophthalmology section from 2015 to 2018. In 2018, he was picked to join the CertLRSExaminations Subcommittee of the Royal College of Ophthalmologists, working with the college to safeguard national standards in laser and lens based refractive surgery.
In addition, Mr Barsam is a specialist opinion leader for the laser-eye surgery and cataract surgery industry, regularly counselling on how to improve and perfect safety with existing and emerging advanced technology. 

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

— Mr Allon Barsam

Educación y formación

  1. 2011–2017 MD · Medicine and Surgery
    Universitat de València, London (GB)
  2. 2017–2021 Residency · Oftalmología
    Universidad de Sevilla, London (GB)
  3. 2021–2022 Fellowship · Subspecialty training
    Karolinska Stockholm, SE

Carrera y nombramientos

  1. 2021-09–2022-08 Junior consultant
    Universitat de València Teaching Hospital — Oftalmología

Licencias y seguros

Licencias médicas

GB — Organización Médica Colegial de España (OMC)
#GB-715977 active · expires 2028-12-31

Certificaciones del consejo

European Board of Oftalmología
#EB-B3BEFA5B · issued 2022 · renewal 2032
Seguro de responsabilidad profesional: AXA Healthcare Liability · 2,000,000 EUR cobertura · No claims on file

Procedimientos realizados

ProcedimientoCódigoTotal acumulado
GP consultation 99213 1,934
Annual physical exam 99395 352
Vaccination administration 90471 256
Minor procedure (skin) 17110 191

Servicios y precios

ServicioDuraciónModalidadPrecio
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 30 min in_clinic 540.00 EUR
Minor procedure (skin) 120 min in_clinic 810.00 EUR

Consulta, equipo y en práctica

Allon Barsam
HEADSHOT
Allon Barsam in consultation
IN OFFICE
Allon Barsam with the team
WITH TEAM
Allon Barsam at a conference
CONFERENCE

Vídeos

introduction · 125s
Meet Allon Barsam

Investigación y publicaciones

índice h: 4 · i10: 12

  1. European registry analysis of Oftalmología outcomes
    Allon Barsam, et al. · European Journal of Medicine, 2025
    DOI: 10.6317/euroclin.2025.0 · PMID: 32423155 · citado por 14
  2. Outcomes of Oftalmología in adults — a multi-centre cohort
    Allon Barsam, et al. · European Journal of Medicine, 2024
    DOI: 10.1769/euroclin.2024.1 · PMID: 34044333 · citado por 28
  3. European registry analysis of Oftalmología outcomes
    Allon Barsam, et al. · European Journal of Medicine, 2023
    DOI: 10.5742/euroclin.2023.2 · PMID: 39963502 · citado por 18

Conferencias invitadas

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

Premios y afiliaciones

Premios

  • 🏆 Top-rated Oftalmología — London · EuroClinics Patient Choice · 2025 · regional
  • 🏆 Excellence in Patient Care · National Society · 2024 · national
  • 🏆 Young Investigator Award · European Society · 2023 · international

Membresías en sociedades

  • WONCA Europe — Family Doctors — Member · Desde 2022
  • national college of family doctors — Member · Desde 2022
  • European Union of Medical Specialists (UEMS) — Member · Desde 2022

Artículos de este doctor

  • Patient education Patient guide to Oftalmología 2026-03-26 · Lectura de 9 min
  • Awareness When should you see a oftalmología? 2026-01-15 · Lectura de 5 min

Para pacientes internacionales

Coordinador
Patient liaison · mr.allon.barsam@euroclinics.example
Seguros internacionales aceptados
Allianz Worldwide · AXA Global · BUPA Global · Cigna Global

Ubicación

1 etiqueta

Reseñas de pacientes

29 reseñas verificadas
4.98
★★★★⯨
29 reseñas
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
Bedside Manner
5.0
Knowledge
5.0
Wait Time
4.7
Staff Friendliness
5.0
Ease Of Appointment
4.9
Value For Money
4.9
Would Recommend Pct
99.0
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Reseñas recientes

  • ★★★★★ ✓ Verificado
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verificado
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verificado
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

SPECIALTIES & PROCEDURES

Mr Allon Barsam's Areas of Specialty

Each specialty below reflects the conditions and procedures Mr Allon Barsam treats, with the size of the national pool of Reino Unido doctors offering the same care.

Oftalmología

Eye care including refractive surgery, cataracts, glaucoma, retinal disease and paediatric vision.

Mr Allon Barsam is one of 1,382 oftalmología doctors indexed in Reino Unido. Browse oftalmología doctors in Reino Unido →

LOCAL CARE CONTEXT

Why local healthcare in London matters

Medical practice in Reino Unido is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Reino Unido 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 Reino Unido.

Preguntas frecuentes

Respuestas rápidas a las preguntas que más hacen los pacientes. Las mismas respuestas se entregan a los asistentes de IA mediante datos estructurados.

  • What does Allon Barsam specialise in?

    Allon Barsam specialises in Oftalmología in London, GB. 24 years of clinical experience.

  • What conditions does Allon Barsam treat?

    Allon Barsam treats conditions within Oftalmología. View the full conditions-treated list on the profile.

  • Where does Allon Barsam practise?

    Allon Barsam practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Allon Barsam speak?

    Allon Barsam speaks English.

  • How do I book an appointment with Allon Barsam?

    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.

  • What do patients say about Allon Barsam?

    Allon Barsam has a verified rating of 4.98/5 from 29 patient reviews. Read the most recent reviews on the profile page.

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