Dr. Margaret Lewin is the Medical Director of Cinergy Health.
Board-certified in Internal Medicine she is a Fellow of the American College of Physicians and Clinical Assistant
Professor of Medicine at Weill Medical College of Cornell University. She is affiliated with New York-Presbyterian
Hospital and The Hospital for Special Surgery.
Dr. Lewin has worked throughout her career to improve the American healthcare system. She has been on the
boards of state and local medical societies and is Immediate Past President of the New York County Medical
Society and Immediate Past District President of the American College of Physicians. Her decades-long
volunteer work has included service to many local projects and organizations and has been enriched by
her medical missions to the Third World.
Dr. Lewin has authored numerous articles in leading medical journals and lay magazines, as well as chapters
for medical textbooks. Her areas of special interest and expertise include primary and preventive care,
vaccine/travel medicine, men's health and women's health.