From MIT to Arkansas to UMass Amherst to where?

This is my education history so far:

• Undergrad (BS): MIT
• Grad (MD): University of Arkansas College of Medicine
• Grad (MPH): UMass Amherst School of Public Health

• Grad (MBA): ??

Given my journey so far, where will I end up next year? Which graduate school? Which MBA program? What type of MBA program? These questions don't keep me up at night, but they are questions that I often think about when I'm driving to work in the morning. I've been listening to business podcasts from iTunes during my commute and the ones that focus on entrepreneurship have me captivated.

Over the weekend, I attended a Penn State Smeal Executive MBA information session and recently I've been looking at a few other executive MBA programs in the area. Should I take the train and attend a school in NYC? New York University (NYU) has a great executive MBA program and they also have a part-time MBA that allows you to take courses only on the weekends. I could use the time on the train to get some work done, so I'd prefer that to driving to a campus. Decisions, decisions...