Troy Brennan

Executive Vice President and Chief Medical Officer, CVS Caremark Corporation

Troy Brennan is executive vice president and chief medical officer of CVS Caremark Corporation, a position he has held since 2008. From 2006 to 2008, he was chief medical officer of Aetna. From 2000 to 2005, he was president and CEO of Brigham and Women’s Physicians Organization. In his academic work, he was a professor of medicine at Harvard Medical School and a professor of law and public health at Harvard School of Public Health. Brennan serves as a director of Bridges to Excellence and Generation Health. Since 1987, he has published 230 peer-reviewed papers and four books.

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