well now we know why he was s anxious to get home to his "patients"Looks like this guy may not have been a good person even though that doesn't excuse the way United acted.
http://www.wave3.com/story/4301599/elizabethtown-doctor-indicted-on-98-drug-charges (looks like this is from 2005)
http://nypost.com/2017/04/11/doctor-dragged-off-flight-convicted-of-trading-drugs-for-sex/