GMC (General Medical Council):
Full registration 3563034 (since 1992); Specialist registration (since 2001)

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RSM (Royal Society of Medicine):
Fellow & Ophthalmology Section Member

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UKISCRS/ESCRS (UK & Ireland Society of Cataract & Refractive Surgeons /European Society of Cataract & Refractive Surgeons):
Member

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BOPSS (The British Oculoplastic Surgery Society):
Member

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BSRS / ISRS (British Society of Refractive Surgeons / International Society of Refractive Surgeons):
Member

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MCLOSA (Medical Contact Lens and Ocular Surface Association):
Member (ex-council member)