Walgreens is an American company that operates the second-largest pharmacy store chain in the United States, behind CVS Health. It specializes in filling prescriptions, health and wellness products, health information, and photo services. Wikipedia
Customer service: 1 (800) 925-4733
Founder: Charles Rudolph Walgreen
President: John T. Standley
Founded: 1901, Chicago, IL
Headquarters: Deerfield, IL
Formerly: Walgreen Drug CO (1901–31); Walgreen Drug Stores (1931–48); Walgreen's (1948–55)
Parent organization: Walgreens Boots Alliance