An apparatus is disclosed for storing and dispensing pen needles for an injection device, including a case having dispensing and storage ends for dispensing and storing a plurality of pen needles and a plurality of needle cover units, each pen needle having a patient end and a hub for connection to the injection device, and each needle cover unit having a needle-covering portion for covering a patient end and a hub-covering portion for covering a hub. A needle-covering portion covering the needle of one pen needle is coupled with a hub-covering portion covering a hub of another pen needle. Prior to use, a hub-covering portion covering the hub of a pen needle is exposed to an outside at the dispensing end of the case, and subsequent to use, the pen needle is stored in the storage end of the case.