November 6, 2025
Dr. Flaster, who joined the company last year as Chief Medical Officer of Cigna Healthcare, will now serve in an expanded enterprise role across both Cigna Healthcare and Evernorth. In this capacity, she will spearhead efforts to advance clinical excellence, introduce innovative care models, strengthen and grow clinical teams, and leverage technology to enhance whole-person health.
Prior to joining Cigna Healthcare, Dr. Flaster served as the Chief Medical Officer for ConcertoCare, led the population health team at Health Catalyst, and held hospital leadership roles at Mass General Brigham. She is a practicing primary care physician at Brigham and Women’s Hospital in Boston and earned her M.D. and M.B.A. from Harvard University.
Dr. Flaster’s promotion comes as Dr. David Brailer, who has served as Executive Vice President and Chief Health Officer since 2022, departs the company.
Please read the full press release for further details.
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