The Vein Specialist Centers-Manhattan is our premier NYC vein clinic on Madison Avenue, Upper East Side. Led by NYC's top vein doctor, Dr. Claudia Rios, a pioneer in cryo sclerotherapy using augmented reality. Renowned for treating complex spider and varicose veins, she frequently provides second opinions and hosts international and celebrity patients. Our clinic offers vein ablation, ultrasound-guided sclerotherapy, phlebectomy, and Varithena.