If your parents would let you put any leftover college money to medical school costs, you may want to look into low cost schools and big scholarships.
http://automaticfulltuition.yolasite.com/
http://competitivefulltuition.yolasite.com/
http://nmfscholarships.yolasite.com/ (if you make National Merit through the PSAT and other criteria)
http://talk.collegeconfidential.com/financial-aid-scholarships/1678964-links-to-popular-threads-on-scholarships-and-lower-cost-colleges.html