Walgreens Boots Alliance, Inc. operates as an integrated healthcare, pharmacy, and retailer in the United States, the United Kingdom, Germany, and internationally. It operates through three segments: U.S. Retail Pharmacy, International, and U.S. Healthcare. The U.S. Retail Pharmacy segment sells prescription drugs and an assortment of retail products, including health, wellness, beauty, personal care, consumable, and general merchandise products through its retail drugstores. It also provides health and wellness, and specialty and home delivery pharmacy services. This segment also operates retail stores under the Walgreens and Duane Reade brands in the United States. This segment also operates retail stores under the Boots, Benavides, and Ahumada brands. The International segment sells prescription drugs; and health and wellness, beauty, personal care, and other consumer products through its pharmacy-led health and beauty retail stores and optical practices, as well as through boots.com and an integrated mobile application. It also engages in pharmaceutical wholesaling and distribution business in Germany. The U.S. Healthcare segment provides value-based primary care services; post-acute and home care management services; and clinical healthcare services. It also operates as a specialty pharmacy integrator and accelerator for hospitals. This segment also operates 334 VillageMD clinics, including 146 co-located clinics, 124 standalone clinics, and 64 affiliate clinics. Walgreens Boots Alliance, Inc. was founded in 1901 and is based in Deerfield, Illinois.