Unlike many other MDs, dermatologists work two sides of the medical fence — health issues that always take precedence and the appearance issues that bother so many people. Since many skin, hair and nail conditions affect the way you look, it’s vital that your New York-based dermatology expert is skilled at both. Spider veins are called that because they often look like a red or blue spider web creeping across your skin. They’re similar to varicose veins, but differ mainly in size. Spider veins