On Saturday, July 8, 10:00 a.m. to 3:00 p.m., the Dublin Senior Center (7600 Amador Valley Blvd.) will host a Health Fair staffed by City Serve of the Tri-Valley and the University of the Pacific. The event will have free blood pressure screenings; bone density, cholesterol, and diabetes testings; and a fall risk assessment. Drop-ins are welcomed.