Dr. Ken Biegeleisen, known throughout the world as a writer and researcher, is New York's leading specialist in the injection treatment of varicose veins and spider veins.

He follows in the footsteps of his illustrious father, Dr. H.I. Biegeleisen (1904-1991), who coined the word "sclerotherapy", and who was the first doctor in the world to inject "spider veins" of the leg (1934).

Dr. Ken Biegeleisen has successfully treated thousands of patients, over a period of more than 30 years. He co-founded the Phlebology Society of America, has published extensively, and has organized numerous international symposia on vein disease.