Dr. Bruce Katz is a clinical professor of dermatology at the Mount Sinai School of Medicine, the director of the Cosmetic Surgery and Laser Clinic at Mount Sinai Medial Center, and the director of the Juva Skin & Laser Center in New York. He is taking questions about spider veins. You can submit your questions now and he will answer some online and on Fox 5 News at 5 p.m.