
The Big 3 PBMs: An Analysis of Market Share & Dominance
Explore the top 3 Pharmacy Benefit Managers (PBMs) controlling 80% of the U.S. market. Learn about CVS Caremark, Express Scripts, & OptumRx's impact.

Explore the top 3 Pharmacy Benefit Managers (PBMs) controlling 80% of the U.S. market. Learn about CVS Caremark, Express Scripts, & OptumRx's impact.