Dr. Dina: Coughy Talk, Cannabis Confidential And More today on Blunt Business only on Cannabis Radi0. Once Snoop Dogg lays a nickname on you, it sticks for life – just ask “Dr. Dina,” his longtime friend, confidante, and business associate. Dr. Dina is not a board-certified M.D., nor did she go to medical school. Rather, Dr. Dina received her nickname from Snoop for being one of the pioneers of the movement in Southern California to provide safe access to medical cannabis in accordance with state law.