i am going through the tams (texas academy of mathematics and science) and i have accumulated 105 credit hours in 2 years and have completed all of the pre-reqs.
lots of clinical experience (500 hrs + of hospital volunteering with direct patient contact) research experience (3 semesters at a top 50 medical school, 1 pub) many more activities, not many leadership roles though...
// Applications //
Application Cycle One: 2008
Undergraduate college: University of North Texas - TAMS