Here are all the American programs that have 6Y MD programs (though I don’t know anything about most of them):
http://www.■■■■■■■■■■■■■■/6-year-bsmd-programs.html
You have to google “complete list ba md program” to get a list of all early assurance programs (though you are typically required to keep an extremely high GPA in undergrad to stay in the program):