For a doctor's consult please visit a doctor pay his or her fees and take a prescription. That is a preferred option. Rest CT sonogram is nothing. You can also walk into a radiology lab and look around. Many have shopper stop style carousels where you can pick and choose. Maybe someone can get a CT machine delivered to your home. And now a days swollen kidneys are second priority to work. Kidneys are easily available in the market too.