PBM, CVS Health and Ed DeVaney

CVS Health's CVS.N Caremark, Cigna's Express Scripts and UnitedHealth Group's UNH.N Optum together control the majority of the U.S. pharmacy benefit market, while their parent companies ...
Just as Andrew Witty of UnitedHealth Group did in a call with investors last month, CVS Health’s CEO David Joyner defended ...
Jan 23 (Reuters) - Oklahoma's attorney general has accused CVS's (CVS.N), opens ... that the three largest PBMs - Caremark, UnitedHealth Group's Optum, and Cigna's Express Scripts - netted $7 ...