6 4 , ▁the ▁C lin ic ▁moved ▁into ▁new ▁facilities ▁at ▁ 6 6 2 4 ▁F ann in . ▁That ▁building ▁is ▁now ▁the ▁St . ▁Luke ' s ▁Medical ▁Tower . ▁Dr . ▁Le ary ▁joined ▁the ▁staff ▁of ▁M . D . ▁Anderson ▁Can cer ▁Center ▁in ▁ 1 9 6 5 ▁and ▁the ▁C lin ic ' s ▁name ▁was ▁changed ▁to ▁K else y - S ey bold ▁C lin ic . ▁For ▁over ▁half ▁a ▁century , ▁the ▁K else y - S ey bold ▁name ▁has ▁been ▁syn onymous ▁with ▁multi - special ty ▁health care ▁in ▁Houston . ▁ ▁In ▁ 2 0 2 0 , ▁K else y - S ey bold ▁C lin ic ▁relationship ▁with ▁Blue ▁Cross ▁and ▁Blue ▁Sh ield ▁of ▁Texas ▁was ▁renew ed . ▁ ▁Aff ili ation ▁with ▁NASA ▁▁ ▁In ▁ 1 9 6 6 , ▁the ▁C lin ic ▁became ▁the ▁first ▁contract ▁medical ▁service ▁provider ▁for ▁the ▁National ▁Aer onaut ics ▁and ▁Space ▁Administration ▁( N AS A ). ▁Dr . ▁St anton ▁P . ▁Fischer , ▁a ▁pul mon ologist , ▁joined ▁the ▁staff ▁a ▁year ▁earlier ▁and ▁assist ed ▁in ▁providing ▁executive ▁physical ▁exam in ations ▁on ▁NASA ▁employees ▁and ▁other ▁contract ors . ▁ ▁Through out ▁the ▁clin ic ' s ▁long ▁association ▁with ▁NASA , ▁they ▁have ▁contributed ▁medical ▁support ▁services ▁to ▁the ▁Apol lo , ▁Sk yl ab , ▁Apol lo - So y uz ▁and ▁Space ▁Sh utt