Welcome to the eating disorders support group wiki page. The EDSG is a open, free support group that meets on the first and third Tuesdays of every month at the Mercer Island Community Center, 8236 SE 24th St, Mercer Island, WA 98040, from 7:30 - 8:30 PM. There is a group for people with eating disorders and a group for family members that meet at the same time, but in different rooms. The faciliators are well trained to lead support groups and have had personal experience either with an eating disorder or with a family member who had an eating disorder.