Westchester Medical Center Breast Cancer Center in Hawthorne, NY, provides breast cancer services. The center is nationally accredited by the National Accreditation Program for Breast Centers. Our multidisciplinary team offers Medical Oncology, Breast Surgery, Breast Imaging, Plastic Surgery, Radiation Oncology, and Pathology. WMCHealth Cancer Institute is a member of the Westchester Medical Center Health Network (WMCHealth), a 1,700-bed healthcare system headquartered in Valhalla, New York, with 10 hospitals on eight campuses spanning 6,200 square miles of the Hudson Valley.