Did you read THIS???
"Although there is no specific policy banning alcohol consumption by doctors before surgery, Altman said doctors and other employees are barred from working when "impaired in any way by drugs or alcohol."
I mean, what the fuck? You'd think that is the FIRST thing they'd have in the rule book......bascially, they're saying you can't get behind the wheel of a car after a couple of drinks but hell, you're fine to perform BRAIN surgery.....sheesh