A patient positioning device including a pivot rod configured with a first portion extending in a first direction, and a second portion extending in a second direction substantially laterally from a top end of the first portion, a clamp portion configured to be coupled to a portion of a medical bed, and having a receiving portion configured to receive and clamp the first portion of the pivot rod in place such that the pivot rod is adjustable along and about an axis of the first direction when not clamped, and a swivel plate coupled to a distal end of the second portion of the pivot rod and configured such that the swivel plate is rotatable about another axis offset from, and substantially parallel to, the axis of the first direction, wherein the swivel plate is configured to provide support to maintain a patient in a desired position.