Abstract: Modular joint prostheses and components thereof are disclosed. In an embodiment, a joint prosthesis may include a head member, a neck member, and a stem member.

Abstract: The present invention discloses systems, kits and methods for prosthetic joint replacement. In one embodiment, a modular implantable surgical device including a stem, a neck and a head is disclosed that is suitable for replacement of a hip joint. In another embodiment, a kit is provided that includes at least two stems, necks and heads that can be used by the surgeon to adapt the size and shape of the assembled prosthetic device to conform to an individual patient's anatomy. In a practice according to the methods of the present invention, steps are disclosed for positioning the prosthesis in an individual patient in an anatomically correct position.