A pharmacy aide, also known as a pharmacy assistant or pharmacy clerk, performs a variety of administrative and clerical duties at a pharmacy. Many pharmacy aides primarily work as the pharmacy cashier or clerk. In this role, you answer phone calls, provide customer service, help stock inventory like prescription and over-the-counter medications, and keep the pharmacy clean. You may also assist the pharmacist by preparing insurance claims forms and other invoice materials and documentation so that the pharmacy can be reimbursed.