An interphalangeal fusion implant comprising a threaded shank and a head, the head having a body portion having first and second laterally spaced fins, each of which has a plurality of axially spaced serrations, some of the serrations terminating at the laterally outermost ends at substantial single points. A driver for implanting an interphalangeal fusion implant comprising an elongate body, a receiving formation having at least two radially extending outward projections, and a pear shaped portion extending along a central axis of the body. A method of fusing a first phalanx and a second phalanx using an interphalangeal fusion implant.
