The VA Greater Los Angeles Healthcare System (VAGLAHS) is one component of the VA Desert Pacific Healthcare Network (VISN22) offering services to Veterans residing in Southern California. VAGLAHS consists of two ambulatory care centers, a tertiary care facility and 9 community-based outpatient clinics. VAGLAHS serves Veterans residing throughout five counties: Kern, Los Angeles, San Luis Obispo, Santa Barbara, and Ventura. There are approximately 1.4 million Veterans in the VAGLAHS service area. For more information, call (310) 268-3340 or visit us at. Veterans in need can call the VA hotline toll-free at 877-4-AID-VET.