The exemplary embodiments herein provide a medical cart having a drawer with a post which extends upwardly from a bottom surface of the drawer. The cart further includes a removable medication delivery module having four sidewalls and a bottom wall as well as a plurality of individually-lockable bins placed above the bottom wall and within the four sidewalls. A lock may be positioned above the bottom wall and below the plurality of individually-lockable bins with an aperture on the lock which engages with the post and a hole in the bottom wall sized to accept the post.