If you got an II that means they like what they see on paper and THEY WANT TO ACCEPT YOU! I interviewed 2/3, was accepted Thursday eve to M-Town (was my first choice) with MCAT 29, 3.4 overall, 3.8 postbacc sci prereqs. I confirm what everyone else is saying, very friendly/conversational interview focused on Tell me about yourself, Why Osteo/Touro, asked about research/volunteering, then one stressor--was more of a statement than a question--I was told "You know, you will not have time for your family if we accept you. You better forget about them, because you don't realize what a committment medSchool is...etc". I held firm and let them respectfully know that I'm aware of the work ahead of me, and my family only bolsters me in all I do...(I somewhat expected this as I'm a non-trad with lots going on beside school, and I mentioned my fam in app package). If you got an II, all you have to do--and I'm not implying that this is easy when so much is on the line--is BE YOURSELF (assuming that you really have thought this out and becoming physician is the only option for you). Rehearse snippets of your answers until they sound natural. And when you're there, remember to smile and breathe! 'cuz they really do want you...