Pia Glas-Greenwalt, M.D., is Director of the Fibrinolysis/Special Coagulation Laboratory at the Good Samaritan Hospital and affiliated with the Department of Internal Medicine at the University of Cincinnati Medical Center, Cincinnati, Ohio. She received her M.D. degree from the Eberhard Karl University School of Medicine in Tübingen, Germany (1961) and training in biochemistry at the James F. Mitchell Foundation, Institute for Medical Research, in Washington, D.C., where she was senior investigator from 1970 to 1975. Prior to joining the College of Medicine in Cincinnati, she was head of coagulation at the National Naval Medical Center, Bethesda, Maryland (1975 to 1979).