A lead anchor includes an anchor body having a band section, guide members and a support section. The guide members and the support section are spaced apart from each other and define a band channel. Further, the lead anchor includes a flexible band that is coupleable to the guide members with at least a portion of the flexible band positionable within the band channel. The flexible band and the support section define a first lead channel having a spaced-apart distance between the flexible band and the support section. The first lead channel includes an open side for allowing a lateral ingress or egress of a portion of a lead. The lead anchor further includes a fastener movable relative to the anchor body to reduce or increase the spaced-apart distance of the first lead channel to hold or release, respectively, the portion of the lead within the first lead channel.