Aetna's PBM sibling faces allegations it sold access to drug menu slots

News March 19, 2026 at 02:31 PM
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What You Need To Know

  • Some drug manufacturers paid fees to Zinc, a Caremark group purchasing organization affiliate.
  • The plaintiff says manufacturers that used the arrangement received better formulary placement.
  • The plaintiff asserts that the strategy cut the rebates the plan received.