Jackson—physician to the president in the Obama administration and now in the Trump White House—was the go-to doctor for the president, cabinet members, and senior staff, supervising the White House’s on-site medical unit. Jackson was a popular get-along figure, not least because he was casual about prescribing medication. He kept the president stocked with Provigil, an upper, which Trump’s New York doctor had long prescribed for him. For others, Jackson was regarded as a particularly easy Ambien touch. He got along especially well with the men—an “old-fashioned sort of drinker,” in one
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