I'd watch videos 401-404 on the Michigan site and that might spur a few questions.
http://www.med.umich.edu/ibd/school/index.html. Mostly it depends on what worries you the most, and what you need to know to feel confident in a decision to undergo a surgery. Are you worried about
recovery times?, possible complications and odds thereof?, time to go from 1st surgery to completing the 3rd? etc etc.
What's on your mind, and things you are considering asking? Got any?