Following his medical training, Dr. Ahn worked in a variety of radiology and vein clinic settings. He held faculty positions at Mount Sinai Medical Center and Albany Medical Center. He was also Chief Interventional Radiologist at White Plains Hospital. In addition, he was the Head of Research & Development for Isaac medical device company. Dr. Ahn has a thorough background in the diagnosis and treatment of varicose vein disease and related disorders. He also specializes in ultrasound-guided foam sclerotherapy and endovenous thermal ablation utilizing the latest techniques. Dr. Ahn stays up to date on the latest advancements in his field and maintains memberships with the American Medical Association, the American College of Phlebology, the American Vein & Lymphatic Society, the American Board of Radiology and the Society of Interventional Radiology. Dr. Ahn welcomes all patients seeking comprehensive treatment for venous disease.