This article was originally posted as a response to a comment on the post “Am I Really a Gentile?”
The tricky thing about DNA testing is that, like any kind of medical testing, interpretation of the results is not an exact science. Have you ever had a medical diagnostic procedure performed, then read the pathologist’s report? They often look something like this: “Well, it looks like Mr. Cohen could have such-and-such disease, but it could also be this other disease, or it may be nothing at all.” In other words, the doctors are taking their best guess as to what might be wrong with you, based on the conditions other people with similar test results have had in the past. Sometimes the doctors are right—sometimes they’re wrong. Sometimes you need more testing, and sometimes the tests never help your doctor devise a treatment. Way to go, science! Read more