Medical Sonographer: Ever marveled at the things the cast of Grey’s Anatomy can determine about a patient’s condition without ever having to cut her open? Well, much of those advancements are the work of medical sonographers, health professionals trained specifically in the science of using sonogram technology to diagnose illnesses and other conditions. Far more than just a tool to see your growing fetus, sonographs (also known as ultrasounds in some cases) can detect tumors, internal injuries, and more. And the fact that most patients would rather not go under the knife, it’s no surprise this job is growing, and fast (like 34% over the next ten years fast).