District of Columbia Hospital Association - Non-profit association whose mission is to represent and advocate for its member hospitals, provide a forum for hospitals to work together, and encourage health services research and education. MedStar National Rehabilitation Network - Part of MedStar Health, and comprised of a hospital and more than 30 outpatient centers. It specializes in treating persons with physical disabilities, such as spinal cord injury, traumatic brain injury and stroke. Providence Hospital - Information on programs, history, services, and divisions. Psychiatric Institute of Washington - Provides comprehensive behavioral healthcare for children, adolescents, adults and senior adults suffering from emotional and addictive illnesses. Georgetown University Medical Center - Dedicated to quality patient care, basic science and clinical research, and undergraduate and graduate medical nursing education. Sibley Memorial Hospital - Private, not-for-profit, full service, community hospital located in northwest Washington. Washington Hospital Center - Includes centers providing specialized care for heart disease, cancer, emergencies and women's health. Children's National Medical Center - Includes specialty centers for cardiovascular care, neurology, cancer and blood disorders.