RICHMOND- Some 300 West Contra Costa County registered nurses, seniors, religious leaders and community members packed the first of three town hall meetings May 22 that are intended to step up efforts to keep Doctors Medical Center (DMC), and its emergency room open as a full service hospital. The next Town Hall meeting will be May 29 in Hercules, the California/National Nurses United (CNA/NNU) announced. The May 29 and June 5 town hall meetings will be held in Districts IV and V, where the highest proportions of working class, African American and/or senior residents who stand to be most affected by a closure reside.