> Even if the doctor has one (or more) suspicions what the red rash on your skin is, there just aren't any tests for many conditions. There aren't any tests th

> Even if the doctor has one (or more) suspicions what the red rash on your skin is, there just aren't any tests for many conditions. There aren't any tests that the doctor has on hand, because the doctor is a unit in the medical system designed to provision affordable care instead of a scientist attempting to cure you. It would be too expensive to test you, especially for something that will probably go away on its own.