Newly Revised (Mar 2016), this is a summary review of Henry Marsh's Best Selling book: Do No Harm. Henry Marsh was a neurosurgeon. As with any human, he made his share of mistakes. It is these stories in the darker points of his life and career that are the center of his memoirs, aptly titled Do No Harm.This summary is aimed for those who want to capture the gist of the book but don't have the current time to devour all pages. You get the main summary along with all of the benefits and lessons the actual book has to offer. This is a summary that is not intended to be used without reference to the original book.