This film is currently (Oct 2011) being screened in the US and around the world. However, it can be purchased for educational purposes. Check out the What's Next section of the site - http://connectedthefilm.com/interdependence/whatnext/
"When Dave deBronkart learned he had a rare and terminal cancer, he turned to a group of fellow patients online -- and found the medical treatment that saved his life. Now he calls on all patients to talk with one another, know their own health data, and make health care better one e-Patient at a time." - TED.com