A 502 MCAT with your GPA would give you less than a 20% chance for a MD admission according to the GPA-MCAT grid. You may have a chance at EVMS. A 502 MCAT and your GPA is competitive for many DO schools. However, your DO list has 3 schools(Michigan State, Oklahoma and Ohio) that have a strong instate preference. Consider DO schools such as West Virginia, PCOM, LECOM (both schools), VCOM (all 3 schools), CUSOM, UP-KYCOM.