Duke University Medical Center offers medical and health care services through Duke University Hospital, Duke Children s Hospital and Health Center, and Duke Clinic. The center operates under Duke University Health Systems has locations throughout North Carolina, and offers various medical services, such as aesthetics; anesthesiology and blood conservation; and children s health, diet, fitness and emergency care. It also provides hospice; heart, kidneys, mental health and perinatal care; physical therapy; speech pathology; transplants; and weight loss and plastic surgeries. It specializes in oncology; neuroscience, endocrinology, primary care, pulmonology, sports medicine, urology,. In addition, the center also provides clinical trials and treatments for cocaine addiction, opiates addiction, adult flu vaccine study and evaluation of hair loss from chemotherapy. Duke University Medical Center is headquartered in Durham, N.C.