Washington Hospital Healthcare System Share: Healthcare Washington Hospital Healthcare System Visit Website 2000 Mowry Avenue Fremont, CA 94538 (510) 791-3428 (510) 745-6427 (fax) About Map About Healthcare facility offering a wide variety of specialized programs from childbirth services to a women's care center. What's Nearby? Distance: 5 10 15 20 25 50 mi.