An external fixator assembly structured for placement and use substantially adjacent the ankle area of the body and including a support assembly comprising at least one base segment and one or two contoured segments disposed substantially on opposite sides of the ankle area. Each of the contoured segments includes a contoured portion having a either different or substantially equivalent angular and/or convergent configurations disposed along a length or height of the ankle area. At least one transfixtion member may be connected along the length of the contoured portion(s) as well as a remainder of the contoured segment(s) so as to extend transversly inward there from into operative engagement with tissue associated with the ankle area patient's body.