Laser eye surgery for simple vision correction, for example, is not covered by most medical plans.

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Eyeglasses and other vision correction tools have had a staggering effect on the daily lives of millions.

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CareCredit, an arm of General Electric Money Company, states clearly that the card is intended for patients seeking elective treatments, such as dental work or vision correction surgery, not for emergency care.

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"Along with being noted for performing the first laser vision correction procedure... (McDonald) takes an active role in advancing women's careers through mentoring, " Jan Beiting, president of Ophthalmic Women Leaders, said in a statement.

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