One in five people suffer from vein disease, such as vericose veins or spider veins, which usually develop in the legs and can be seen through the skin. United Vein Centers specializes in the medical field of diagnosing and treating vein disease. They have four Colorado locations in Centennial, Fort Collins, Lakewood and Loisville. Call 1-800-NEW-LEGS… 1-800-639-5347. Insurance, Medicare, and Medicaid are accepted.