A microtablet dispenser is provided herein including: a microtablet reservoir disc including a plurality of wells each formed to accommodate at least one microtablet, the wells being arranged in at least one array； a screen plate having at least one opening shaped to expose all of the wells of one of the arrays when aligned therewith； and, a dose selector plate including a plurality of dosing apertures arranged in a plurality of dosing arrays of different patterns. With one of the arrays being aligned with the at least one opening of the screen plate and with a selected dosing array, the microtablets accommodated in the wells aligned with dosing apertures are free to pass through the corresponding dosing apertures so as to be dispensed therefrom, while the wells of the array not aligned with dosing apertures are obstructed by solid portions of the dose selector plate.
