If you're a physician and you have a strong interest in pursuing a career in health IT, then I would encourage you to take a look at this organization:
AMDIS (Association of Medical Directors of Information Systems)
Founded in 1997, the Association of Medical Directors of Information Systems is the premier professional organization for physicians interested in and responsible for healthcare information technology. AMDIS Members are the thought leaders, decision makers and opinion influencers dedicated to advancing the field of Applied Medical Informatics and thereby improving the practice of medicine
Learn more by visiting http://www.amdis.org/
Make sure to view the "Career Opportunities" section on the AMDIS website.