The American Diabetes Association has several message boards for adults with Type I diabetes, Type II diabetes, the recently diagnosed, persons using an insulin pump, etc. There is also a Spanish language group.
Support Groups-Diabetes
Groups for those impacted by diabetes and by complications from diabetes (e.g., dialysis).
Please Note: Trellis Supportive Care does not specifically endorse the activities of these organizations, but offers their information as a sample of the kinds of materials and services that are available.