Grayson: Doctor shooing away Obama backers will deny treatment to blacks By Jordan Fabian - 04/03/10 11:28 AM ET A doctor who posted a sign at his practice asking Obama supporters to seek care "elsewhere" will end up denying service to many African Americans, Rep. Alan Grayson (D-Fla.) said Friday. Dr. Jack Cassell, an opponent of the healthcare law President Barack Obama signed last month, put up the sign at his office in Grayson's district. "Well, in fact, where he lives, in Mount Dora, which is in my district, many, many of the Democrats who live in Mount Dora happen...