Abstract: Apparatus for dividing medicinal tablets is disclosed. Apparatus according to the invention may include a plurality of tablet dividing members, a tablet retention mechanism adapted to hold one or more medicinal tablets, and a controller that causes the tablet retention mechanism to move relative to the tablet dividing members to divide the medicinal tablets into respective pluralities of tablet portions. Apparatus according to the invention may include a tablet retention mechanism adapted to hold a medicinal tablet and a controller that causes the tablet retention mechanism to move relative to the tablet dividing members to divide the medicinal tablet into at least three tablet portions.