His average rating from his patients is 3.5 stars out of 5. Clinical interests for Dr. Zimmermann include menopause, female infertility, and myomectomy (fibroid removal). He is affiliated with ColumbiaDoctors. Aetna EPO, POMCO, and Blue Cross/Blue Shield are among the insurance carriers that Dr. Zimmermann accepts. Dr. Zimmermann has an open panel. Before completing his residency at Yale-New Haven Hospital, Dr. Zimmermann attended medical school at the University of Hamburg Faculty of Medicine. In addition to English, Dr. Zimmermann (or staff) speaks German and French.