William Floyd Armstrong, M.D.
Faculty Appointment:	Professor, Department of Internal Medicine
Additional Title:	Director, Echocardiography Laboratory
Specialty:	Cardiology General Cardiology/valve disease
Clinical Interests:	Surface transesophageal and stress echocardiography, pre-operative risk assessment, and aortic dissection.
Research Interests:	Prognostic implications of echocardiography, echocardiography in congestive heart failure, and contrast echocardiography.
Degree:	M.D., 1976, Medical College of Virginia
Certifications:	1979, American Board of Internal Medicine 1981, ABIM/Cardiovascular Diseases 1972, National Board of Medical Examiners 1998, American Board of Echocardiography
Faculty Appointment Date:	12/22/1989
Academic office address	Cardiovascular Center 1500 East Medical Center Drive Room 2161 Ann Arbor, MI 48109-5853
Academic office telephone:	(734)936-9678
Academic office FAX:	(734)232-4132
Lab