Walgreens, a popular pharmacy chain, has received mixed reviews from customers. While some have experienced slow service and long wait times for appointments, others have praised the excellent service, professional staff, and courteous treatment they have received. The pharmacy technicians and pharmacists are described as informative, never rude, and providing caring questions. One customer even highlighted the exceptional service of a staff member named Fran, who worked the overnight shift with a wonderful attitude. Despite the occasional frustration with wait times, the overall sentiment is that Walgreens offers a valuable 24-hour service and generally provides a positive customer experience.