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John Marshall

John Marshall’s research covers a wide range of ocular disorders and his research has covered the development of lasers for use in ophthalmic diagnosis and surgery, and it’s this that he is most famous for: he invented and patented the excimer laser and also created the first diode laser that was used for treating eye problems.

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Part of the Power List 2014

The 100 most influential people

Who are the 100 most influential people in ophthalmology?
That’s the question we posed to ourselves – and then to you – over two months ago, ahead of open nominations and a painstaking judging process. Here, without further ado, we celebrate the answer.

Go to The Power List 2014