Edward James Letko is a Medical Entrepreneur who has worked on many projects for the benefit of mankind. Having been in the medical field since 1995, I have worked in many different positions immersing a deep well of experience and expertise. You can see the outline of my achievements in the professional world hereEdward James Letko is a Medical Entrepreneur who has worked on many projects for the benefit of mankind. Having been in the medical field since 1995, I have worked in many different positions immersing a deep well of experience and expertise. You can see the outline of my achievements in the professional world here.