Q. Please tell me where a Doppler test is performed and how much it would cost. My husband has been told he needs this test due to severe problems with leg veins and a testicle. –D.F. Hudson, Fla.

Imagine having blocked arteries in your legs and not knowing it. At first, there may be no symptoms at all. Just occasional fatigue, cramping or discomfort – symptoms easy to dismiss as ageing or ...

A simple imaging test may identify individuals who are at risk for having the gene for hypertrophic cardiomyopathy, a disease that causes thickening of the heart and early sudden death, researchers ...