An apparatus and method includes a first anatomic positioner for migrating a first anatomic part. The first anatomic positioner includes a first tapered arm for applying a motive force and a first arch at a distal end of the first tapered arm for contacting the first anatomic part. The first arch includes a varying width and a varying density where the first arch is asymmetrically offset from the first tapered arm such that a longitudinal axis of the first tapered arm extends through a lower portion of the first arch.