His areas of expertise consist of rectal cancer, colon cancer, and melanoma. Dr. Cusack takes several insurance carriers, including Blue Cross/Blue Shield, Coventry, and Humana ChoiceCare Network. He attended medical school at Emory University School of Medicine. His training includes a residency program at Tufts Medical Center. Distinctions awarded to Dr. Cusack include: Boston Super Doctors; America's Top Doctors for Cancer; and Boston Top Doctors. In addition to English, Dr. Cusack (or staff) speaks German. He also offers interpreting services for his patients. Dr. Cusack's hospital/clinic affiliations include Massachusetts General Hospital and Dana-Farber Cancer Institute. He has an open panel.