There are numerous resources available to you as you navigate financing your medical school education.
The AAMC has a number of useful tips and resources and you'll find a number of helpful grant and scholarship sources on our own curated spreadsheet here: Outside Sources for Scholarships, Grants, and Loans
Private Loans may be a source used to finance your medical education. Dartmouth College's ELM SELECT site may be helpful. Updates regarding private loans will be posted here on our Geisel Resources page.
If you are looking for some "out of the box" possibilities for funds, try reaching out to your home state medical association. We have a page linked to most of them here: State Medical Association Contact List