There are a number of organizations that will provide funding for your medical education. To learn more about these organizations and how to apply for funding visit their websites found below.
http://www.goarmy.com/amedd/education/hpsp.html
http://www.airforce.com/benefits/commissioned-officer-education/
https://www.med.navy.mil/Pages/default.aspx
https://gbpw.georgia.gov/scholarship-programs
http://nhsc.hrsa.gov/scholarships/index.html
http://www.lrp.nih.gov/index.aspx