advice for possible third time applicant

Having some doubts I'll get in the second time around. Any advice? This was my last time using my high MCAT score, so now I have to retake it. Should I do a Master's to boost sgpa of 3.61 or just focus on MCAT and ecs and volunteering?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: What Are My Chances? WAMC Medical Source Type: forums