Webdid mark harmon have a stroke? On april 13, 2011, harmon suffered what doctors believe was a stroke and was flown from rock springs, wyoming, to salt lake city, for. Webdec 25, 2020 · ‘ncis’ star mark harmon admits he was headed to the nfl until a stroke of luck ‘changed my course’. Mark harmon was making plans to pursue a career in the. Webin addition to cancer speculations, there have been various rumors suggesting that harmon has suffered from a heart attack or stroke. These claims have been fueled by his.