An ambulatory assist arm apparatus for use with a patient support having a support surface and a frame includes a mounting bracket and a body. The mounting bracket is adapted for attachment to a first side of the frame when in a first position, and to a second side of the frame when in a second position. The body includes a first end defining a grip and a second end removably and pivotally connected to the mounting bracket by a pivot member for movement between a use position wherein the grip is positioned above the support surface when the mounting bracket is mounted in either the first or second positions, and a storage position wherein the grip is adjacent a first end of the frame when the mounting bracket is in either the first or second positions.