CVS in Derry, NH, is generally a helpful and well-stocked store with good pricing and available coupons via their app. The pharmacy team is known for being nice, professional, and offering a variety of vaccinations, making it a convenient choice for health needs. The store staff are caring and helpful, creating a pleasant shopping experience and setting a high standard for customer service. However, some customers have had less positive experiences, particularly with the pharmacy staff becoming less friendly over time and the parking lot being difficult to navigate. One customer expressed sympathy for a cashier who was treated poorly by a boss, highlighting that staff are often working hard despite stressful conditions. Overall, while the store maintains a decent reputation for product availability and helpful staff, there are areas where service could improve, especially in the pharmacy section.