10 the construction and functionality of which is further described below front projecting handle 50 and rear projecting handle 60 are included to allow the user to easily roll the cart in alternate embodiments the mobile cart of the invention may not include a secure medication storage compartment and upper working section 210 may comprise one or more trays or shelves and or may support a monitor or display or computer one of the functional aims of intermediate section 230 is to allow the user to relatively easily move the upper working section 210 between the lowest and highest positions and any location between the two and maintain the upper working section 210 at the selected height the post 232 is designed such that the user can accomplish this by squeezing and holding a front release lever not shown that is located near the center of front handle 50 the operation of the height adjustment can be accomplished in various manners but does not form part of the invention and so will not be further described herein in alternate embodiments intermediate section 230 may have a fixed position and a fixed height secure medication storage compartment 250 allows medical personnel to securely store and easily transport medications for several patients from room to room as shown in fig5 the medications are stored in open top removable containers or bins 110 in this embodiment ten bins 110 fit into medication tray body 104 of medication tray 100 bins are not required and when used there is no set quantity or configuration of bins that can be used in.