Walgreens has received mixed reviews from customers about their services. Some customers have praised the Walgreens Cash Reward Program, highlighting the benefits of earning rewards on various purchases, including pharmacy items. One employee, Shelba, was specifically commended for her cheerful and informative service at the Mechanicsville location. However, there are concerns about the pharmacy's efficiency, particularly regarding the drive-thru speed and phone accessibility, as customers have reported long wait times and busy lines. Another issue noted is the inconsistency with closing times, as some customers experienced doors being locked before the official closing hour. On a positive note, staff like Malachi and Shaquille have been recognized for their patient and helpful service, ensuring a better experience for customers. Overall, while there are positive aspects of Walgreens, improvements in pharmacy operations and customer service timing are needed.