Julie Holland, M.D., is a psychiatrist who specializes in psychopharmacology and a clinical assistant professor of psychiatry at NYU School of Medicine. An expert on street drugs and intoxication states, she was the attending psychiatrist in the Psych ER at Bellevue Hospital from 1996 to 2005 and regularly appears on the "Today Show". The editor of "The Pot Book: A Complete Guide to Cannabis" and "Ecstasy: The Complete Guide" and the author of the bestselling "Weekends at Bellevue", she lives in the Hudson Valley.