April 3, 2007 > Arthritis Arthritis The City of Union City, Leisure Services Department Senior Program and Bay Valley Medical Group, Inc. presents an Arthritis Seminar Wednesday, April 4th from 12:30 p.m. - 1:30 p.m. at the Ruggieri Senior Center, 33997 Alvarado-Niles Road. Dr. Uma Natarajan, Family Practitioner will be speaking. For additional information, contact Ruggieri Senior Center (510) 675-5495.