@satplanotx Review and make any posts in official threads created for BS/MD programs of a given year.
Review (it will take lot of time) last year thread
http://talk.collegeconfidential.com/multiple-degree-programs/1784915-official-thread-for-2016-bsmd-applicants.html#latest
and you will get lot of input for all the questions you may have.
Also look at the 6 year UMKC program thread. Though you may or may not be interested in UMKC, that thread has so much information about BS/MD and Medicine in general to a very extensive level, thanks to a passionate doc @Roentgen .
There are few programs with identical names and causes confusion for initial readers. The one you are asking SBU and HPME. SBU stands for both Stony Brook University in NY and also St.Bonaventure University which has partnership with GWU. HPME, Northwestern HPME program and also U of Miami HPME program.
GL