More research is building against pharmacy benefit managers (PBMs). The American Medical Association (AMA) released a report on Monday that shows there is low competition among PBMs and significant ...

Newly published data suggests low competition among middling players in the pharmaceutical supply chain, with numbers showing that the four largest pharmacy benefit managers in the country control ...

CHICAGO, July 31, 2025 (GLOBE NEWSWIRE) -- The American Medical Association (AMA) today published a new annual analysis measuring competition in pharmacy benefit manager (PBM) markets and vertical ...

Across industries, competition between a few dominant players is not unusual, but in healthcare, its effects extend well beyond standard business rivalry. When control over prescription drug access ...