CVS

CVS Health Corporation operates a nationwide network of pharmacy retail stores, walk‑in medical clinics, and a pharmacy‑benefits management (PBM) business that administers prescription drug plans for employers, insurers and government programs. The company’s integrated model combines drug dispensing, health services, and insurance offerings, including its acquisition of Aetna, to provide a full suite of consumer health and wellness solutions. It is a leading player in the U.S. health‑care sector, ranking among the largest pharmacy retailers and one of the biggest providers of managed pharmacy benefits in the country.