Diabetes Expo in Long Beach this weekend. Free admission. DIABETES EXPO Date: May 15, 2010 Times: 10a.m. – 4p.m. www.diabetes.org Phone: 562/436-3661 Admission: FREE Location: 300 E. Ocean Blvd., Long Beach Exhibit Hall A View Business Listing : Service Providers – Banquet/Facility LONG BEACH CONVENTION and…