Jerry Doyle had a history of heavy drinking which played a role in his death ... TMZ has learned.
The Clark County Coroner's Office tells us the "Babylon 5" actor died from natural causes, with complications from chronic alcoholism being a contributing factor.
Jerry was working as the host of "The Jerry Doyle Show," a nationally syndicated radio talk show, before he died in July.
He was 60.
See also
Lou Pearlman Died from Heart Issues
Justin Bieber -- Look-alike Died from Pill Mash-Up
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