a 262-bed full service hospital in Clinton, Maryland serving the Washington, D.C., and Southern Maryland areas. Additionally, the hospital operates a 24-bed sub-acute unit. MedStar Union Memorial Hospital Located in the Central section of Baltimore, MedStar Union Memorial Hospital is a regional specialty and teaching hospital that has been caring for members of the community for more than 150 years. MedStar Union Memorial has been named one of the nation's top 100 hospitals for cardiovascular care by Thomson. The hospital was also named in U.S. News & World Report'''s annual list of top hospitals by ranking in cardiology and heart surgery, and orthopedics. MedStar Union Memorial also received high-performing scores in eight specialty areas: Diabetes and Endocrinology, Ear Nose and Throat, Gastroenterology, Geriatrics, Nephrology, Neurology & Neurosurgery, Pulmonology and Urology. MedStar Union Memorial is known nationally for the Curtis National Hand Center and for developing Maryland's leading hospital-based sports medicine program. The 283-bed hospital supports residency and fellowship training programs in orthopedics, general surgery, and internal medicine, and received the prestigious Excellence Awards for Quality Improvement for Hospitals from the Delmarva Foundation in 2008, 2009, 2010, 2011, and 2012. MedStar Washington Hospital Center MedStar Washington Hospital Center is a not-for-profit, 926-bed acute care teaching and research hospital based in Northwest Washington, D.C. It is the largest private hospital in Washington, D.C.and among the 25 largest hospitals in the mid-Atlantic region. It consistently ranks among the nation's top hospitals as measured by entities such as U.S. News & World Report'', AARP and Consumer's Checkbook. The Hospital Center also operates the area's only adult burn center and the Washington region's premier trauma center and surgical critical care center, providing major trauma resuscitation, surgery and care of critically ill or injured patients. MedStar Heart & Vascular Institute The MedStar Heart & Vascular Institute is a national leader in the research, diagnosis and treatment of cardiovascular disease. The institute's volumes in coronary artery bypass graft surgery and percutaneous coronary intervention are among the highest in the University Health System Consortium's clinical database and show very good outcomes for survival (mortality) and improved health (morbidity). Washington Cancer Institute The Washington Cancer Institute provides the treatment and therapies and access to clinical trials. Other entities MedStar Ambulatory Services provides outpatient services, including primary care practices. MedStar Family Choice is a managed care organization serving the District of Columbia and Maryland. Coverage is provided for participants in