"Among other things." He doesn't bother to move past the mutual, tacit acknowledgment of her much wider array of skills. "You're set up for this already. And it's a heartwarming cause. But I'm sure we could find something to do for you. If not, I won't impose again."

It is at best an implication he won't be a pain in the ass about her secrets, though obviously not a promise; Jason doesn't see much gain in that. Even if he uncovered some kind of leverage, which is work he has no time to do, what would be the point? Blackmailing for medical care seems like an extravagantly flawed plan.