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Prof. Allon Barsam

Prof. Allon Barsam

Cataract & Refractive Surgery

Moorfields Eye Hospital & UCL

Leader in cataract, refractive and corneal surgery; first human microwave keratoplasty specialist.


To practice medicine in the UK, everyone must be registered with the GMC and hold a valid license. All doctors on our website have their GMC registration verified.

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Prof. Allon Barsam

Professor Allon Barsam MA(Cantab) MBBS FRCOphth FWCRS CertLRS is a founding partner of OCL Vision and an internationally recognised cataract and refractive surgeon with dual fellowship training in cornea and laser vision correction.

Clinical interests: Laser vision correction, refractive lens exchange, complex cataract surgery with premium IOLs and advanced corneal procedures, delivered with technology-rich planning and outcome tracking.

Background & roles: Former Moorfields consultant with ongoing national faculty roles and examiner responsibilities, and a strong record in patient-reported outcomes and safety.

Teaching & outreach: Regular educator on evidence-based refractive practice and shared decision-making for vision correction.

Practice Location

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