It will difficult to you to admit into a standard medical school in USA.
I think, now you should complete your undergraduate program and then try for graduate program in USA or Canada. Also you should prepare for GRE.
If you choose MIS, it would be better. Because MIS is a modern degree. And online degree is not same to campus program.
Yes, Stib Job also told like that. We should not want to do anything, which we can’t like. For our success we should do, which we can enjoy.
Yes, for professional people online courses are very helpful.
If you want admit into a well graded Business School, you should retake you GMAT.
Simply you may try to get Phd scope, that will better for you. Because well graded law schools mean, too competitive.
Harvard is dream of most of students in this world. So it is too competitive.
If you want to PhD public health programs in a good university, then retake GRE would be a wise decision.