If you frequent BusinessWeek online, then you may have stumbled upon Business Exchange. It's still in beta, but it appears like a solid social networking site where you can exchange thoughtful ideas, opinions, and resources. Have you been thinking about business school? If you have unsettled questions about b-school (regarding tuition, online classes, etc.), then you should take a look.
For those healthcare professionals who are planning a transition to a non-clinical career, it may be a good investment of time to take some online business courses. Some are even offered for FREE, so why not?