Posting on this thread since it has more replies, maybe WOWMom’s post can be ported into here.
3.2 GPAs are basically what grade enhancing post-baccs/SMPs were made for. I can’t speak to any specific post-baccs but a good MCAT, doing well in a post-bacc, and having all the other bells and whistles can certainly make up for a 3.2 UG GPA.