A multi-level intersegmental stabilization implant for a facet joint of a first vertebra, comprising a lower retainer module having a transfacetal fastening means and an upper retainer module having second fastening means configured for a fastening through the pedicle of an upper vertebra. The lower and upper retainer modules are connected by an elongated carrier element dimensioned such as to span across at least two vertebrae. The transfacetal fastening means is configured as a screw having a head and a shaft ending with a tip, the shaft being provided with a thread at least in a region near its tip such that it engages exclusively the lower section of the facet joint, wherein a washer is provided co-operatively connected with the transfacetal screw, the washer being configured for bearing on an outer surface of the upper section of the facet joint.