Disclosed is a wrist prosthesis, and methods for implanting same, the prosthesis comprising an elongated radial component having two opposite sides, the first side comprising a stem and the second side comprising a concave dish； an elongated carpal component having two opposite sides, the first side comprising a stem, and the second side comprising a ball end； a lunate component having two opposite sides, the first side comprising a cavity adapted to receive said carpal component's ball end, and the second side comprising a convex surface adapted to engage said radial component's concave dish； wherein said lunate component freely rotates and swivels with respect to both of said carpal and radial components； wherein said stem of said carpal component is adapted for rigid engagement with one or more carpal and/or metatarsal bones； and wherein said stem of said radial component is adapted for rigid engagement with a radius bone.
