PROFESSIONAL PARTNERS Professional medical services at HeartScan-Washington, D.C. are provided by: Alan G. Wasserman, M.D. - Medical Director Chairman, Department of Medicine The George Washington University Medical Center Douglas R. Rosing, M.D. Thomas G. Sinderson, M.D. Cardiac Consultants Chartered, Bethesda, Maryland Alan M. Weintraub, M.D. Gerald I. Shugoll, M.D. Richard E. Rubin, M.D. William E. Battle, M.D. Cardiovascular Medicine, Chevy Chase, Maryland Pradeep R. Nayak, M.D. Robert A. Shor, M.D. The Cardiovascular Group, P.C.Vienna, Virginia Stuart F. Seides, M.D. Joel Rosenberg, M.D. Benjamin I. Lee, M.D. Edward I. Morris, M.D. Susan K. Bennett, M.D. Cardiology Associates, P.C., Washington, D.C. Harry Schwartz, M.D. Stephen P. Rosenfeld, M.D. Mark P. Tanenbaum, M.D. The Cardiovascular Group, P.C., Alexandria, Virginia