There are many health careers available. Before diving into medical school, make sure that you aren't better served by one of the other health professions. With a bachelor's degree, you can make a nice living and be more intimately involved in patient care than most doctors. Graduate degrees are possible as well. There are also speech therapists.
Pharmacists dispense medications and often act as consultants on clinical teams.
There are opportunities for graduate training and clinical residencies. If med school is your bag, you definitely want to get to know your professors. Try to go to office hours in those classes which offer them. You'd be surprised how much your professors are willing to talk to you about their class. Also, keep in mind that your research doesn't have to be in science.