5) What organizations are currently utilizing VistA?

The following organizations are known to be using Vista

 * 1)  California Department of Corrections
 * 2)  Department of Veterans Affairs -1007 sites-CONUS/OCONUS
 * 3)  Department of Defense - 105 sites CONUS/OCONUS
 * 4)  District of Columbia - Department of Health (Dimensions Intl.)
 * 5)  Hawaii State Department of Health (DOH) Immunization Branch (HIB)
 * 6) Clint Spencer Clinic Hawaii
 * 7) Physician Center at Mililani (island of Oahu, Hawaii)
 * 8) Indian Health Services
 * 9) Midland Memorial Hospital  -9 sites
 * 10)  Oregon Center for Women and the Family
 * 11)  Oklahoma Department of Veterans Affairs -8 sites
 * 12) Presbyterian Health Service, Albuquerque, NM
 * 13)  Western State Hospital, Tacoma Washington
 * 14) Treatment[[ Center, Tacoma Washington | Child Study & [[Treatment~|Treatment Center, Tacoma Washington]]
 * 15)  Eastern State Hospital, Spokane Washington
 * 16) West Virginia Bureau for Behavior Health and Health Facilities of West Virginia's Department of Health and Human Resources (7 sites)
 * 17) West Virginia Community Health Network of West Virginia (Network)
 * 18)  University of Hawaii Department of Geriatric Medicine (John A. Burns School of Medicine)
 * 19)  Guadalupe County Hospital (10 beds)

International Sites

 * 1)   American Samoa - Lyndon Baines Johnson Tropical Medical Center (LBJ TMC)
 * 2)  German Heart Institute, Berlin
 * 3) Government hospitals in Bogota, Colombia
 * 4)  Helsinki University Hospital
 * 5)  Mexico - Instituto Mexicano del Seguro Social (3 hospitals)
 * 6)  Nakasero Blood Bank in Kampala, Uganda
 * 7)  National Cancer Institute, Cairo
 * 8)  Obafemi Awolowo University Teaching Hospitals, Nigeria
 * 9) SKM Cancer Hospital and Research Centre, Pakistan
 * 10)  University Hospital of Kuopio, Finland
 * 11)  University of Wurzburg, Germany
 * 12)  World Health Organization's Collaborating Center on AIDS and Sexually Transmitted Diseases, University of Nairobi School of Medicine
 * 13)  XORS Inc. (Czech Republic)