She's busy most of her days. Before embarking on the journey, you need to sit down and have a candid talk about what each of you expects from each other. Be prepared to move because surprise! Being in med school is not. Dating someone in your class is one thing, but I highly advise you to avoid one night stands with classmates.
He'll have to be cool hanging out with you while you're stressed and studying and stuff, but its definitely do-able.
14 Things You Should Know Before Dating a Med Student
Medical residents work hour shifts that may turn into 28 or 30 hours. I'm not all that interested in settling down or having kids, so it's not a big deal to me. Do it now.