506, 3.7 GPA, Re-applicant advice

I posted this in the WAMC thread as well, but am hoping for additional feedback! I applied this past cycle and received one interview and a waitlist (Penn State). The school that interviewed me had an MCAT average around my second attempt. I think I already know that my MCAT is the weakest point of my application and am wondering if retaking for a third time will help my MD chances or if I should apply DO. I can add my school list as well if needed. Here is the rest of my application:... 506, 3.7 GPA, Re-applicant advice
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Source Type: forums