Troyen A. Brennan is an Adjunct Professor at the Harvard T.H. Chan School Of Public Health and a National Advisor at Manatt Health. He previously held significant executive roles, including Executive Vice President and Chief Medical Officer of CVS Health from 2008 to 2022, and Chief Medical Officer of Aetna Inc. from 2006 to 2008. Prior to his roles at CVS Health and Aetna, Dr. Brennan served as president and CEO of Brigham and Women's Physicians Organization from 1992 to 2006.
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