Walgreens is a prominent American pharmacy-led health and wellbeing company, founded in 1901 in Chicago. It has grown to become the largest drugstore chain in the U.S. by sales, operating over 4,400 stores across 44 states and Puerto Rico. Walgreens offers a wide range of retail pharmacy services, including prescription filling, health and wellness products, and convenience items, serving millions of customers nationwide.

The company is known for its innovative approach to pharmacy services, including drive-through pharmacies and one-hour photofinishing services. Walgreens fills over 400 million prescriptions annually, accounting for about 13% of all retail prescriptions in the U.S. Its product offerings include prescription medications, over-the-counter drugs, personal care items, and food products. Walgreens also provides prescription benefit management services to employers and managed care organizations, enhancing its role in the health and wellness sector.