Dr. Sonya F. Campbell Johnson of Dermatology Associates in Indianapolis is offering patients the latest non-invasive treatment for vascular defects through the use of the YAG Laser. Using this laser, Dr. Campbell Johnson is able to help patients improve the appearance of their face and legs by effectively treating vascular defects like broken blood vessels, spider veins, thread veins, cherry angiomas, birthmarks, and even varicose veins.