Hi There,

Yes , of course . you can become a Surgeon of heart or brain . Your eye problem can cured by using  eyeglasses so being a surgeon with glasses is completely fine.

There are also some surgical options  that is use for Myopia for instance Lasik , If you not comfortable with the spectacles than you can go with the eye surgery.

That will generally cure you problem of Myopia .

Were spectacles   for a long time will also help you to cure your eve problem.

Hope this will help you at some extant .

Thank you!