A system for retrieving and delivering one or more unit dose packages, said system comprising: a storage system capable of storing a plurality of unit dose packages; a picking system configured to retrieve a unit dose package from said storage system and to deliver said unit dose package to a predefined location; a unit dose package mount configured to position a plurality of different types of unit dose packages of different shapes and sizes, such that respective unit dose packages are repeatably maintained in a predetermined plane while the unit dose package is disposed at a storage location within the storage system or the predefined location to which said picking system delivers said unit dose package, wherein (a) said plurality of unit dose packages comprise a plurality of unit dose blisters, (b) respective unit dose blisters comprise a support panel and a unit dose medication carried by said support panel, such that said support panel is repeatedly maintained in said predetermined plane, and (c) said unit dose package mount comprises a carrier defining a cavity therein, said cavity of said carrier configured to receive said unit dose medication, while said support panel of said unit dose blister lies and is maintained in a predetermined plane relative to said carrier, wherein said carrier comprises a surface, through which said cavity opens, and wherein said carrier is configured to receive the plurality of different types of unit dose blisters such that said support panel of each unit dose blister contacts and is supported by said surface in a plane substantially parallel to said surface of said carrier, wherein said carrier defines a plurality of said cavities, each configured to receive said unit dose medication of a respective unit dose blister, such that said support panel of each unit dose blister is maintained in a respective predetermined plane relative to said carrier; and a controller capable of directing said picking system to retrieve and deliver said unit dose package. a storage system capable of storing a plurality of unit dose packages; a picking system configured to retrieve a unit dose package from said storage system and to deliver said unit dose package to a predefined location; a unit dose package mount configured to position a plurality of different types of unit dose packages of different shapes and sizes, such that respective unit dose packages are repeatably maintained in a predetermined plane while the unit dose package is disposed at a storage location within the storage system or the predefined location to which said picking system delivers said unit dose package, wherein (a) said plurality of unit dose packages comprise a plurality of unit dose blisters, (b) respective unit dose blisters comprise a support panel and a unit dose medication carried by said support panel, such that said support panel is repeatedly maintained in said predetermined plane, and (c) said unit dose package mount comprises a carrier defining a cavity therein, said cavity of said carrier configured to receive said unit dose medication, while said support panel of said unit dose blister lies and is maintained in a predetermined plane relative to said carrier, wherein said carrier comprises a surface, through which said cavity opens, and wherein said carrier is configured to receive the plurality of different types of unit dose blisters such that said support panel of each unit dose blister contacts and is supported by said surface in a plane substantially parallel to said surface of said carrier, wherein said carrier defines a plurality of said cavities, each configured to receive said unit dose medication of a respective unit dose blister, such that said support panel of each unit dose blister is maintained in a respective predetermined plane relative to said carrier; and a controller capable of directing said picking system to retrieve and deliver said unit dose package.