It is never a pleasant or relaxing experience making a trip to the emergency room. Such a visit is usually laden with uncertainty, fear and a need for answers. When doctors are attempting to understand the root of a problem by taking blood, conducting scans and the like, the patient is generally cooperative in pursuit of an answer. Most people don't think to stop the health professional that is administering tests to say, "Hey, wait a minute! How much is this going to cost me?"