Medical assistants typically do the following: 1  Record patient history and personal information. 2  Measure vital signs, such as blood pressure. 3  Help the physician with patient examinations.  Give patients injections or medications as directed by the physician and as permitted by state 1  law. Schedule patient appointments.
F. William McNabb III is chairman and chief executive officer of Vanguard. He joined Vanguard in 1986, took on the role of chief executive officer in 2008, and became chairman of the board of directors and the boards of trustees in 2010.
Assets Under Management: $401.2 billion. Strategy: The Vanguard Total Stock Market is a passive index fund that tracks the CRSP US Total Market Index. This index represents approximately 100% of investable companies in the domestic equity market and includes exposure to small-, mid- and large-cap U.S. stocks.