The world’s biggest healthcare companies in 2018

CVS Health’s 2017 revenues were driven by the company’s pharmacy network, CVS Pharmacy. Image courtesy of CVS Health.



  • McKesson Corporation
  • UnitedHealthcare
  • CVS Health
  • AmerisourceBergen Corporation
  • Cardinal Health
  • Express Scripts Holding
  • Anthem Inc
  • Kaiser Permanente
  • Aetna Inc
  • Humana