Her feelings are hurt. Give her a ring and talk for a few minutes.
After that, I was a enjoying the single life as a drunken hedonistic bartender who spoke to every cute girl I laid eyes on. Post it to Facebook or Reddit. Many times, her texts will go hours unanswered. Does she understand what you will be going through?
Drink three bottles of wine and build a fucking puzzle. Think of the kids.
Before going any further into the discussion of relationships in medical school, the number one most important question you have to ask yourself, is this the right person? A former college boy with a lust for life. Binge eat junk food. Get wasted and stay out dancing until two in the morning. Depression can mean loss of focus.