Defence Health Defence Health Hub Defence Health is the health agency of the New Zealand Defence Force, and provides full healthcare services to serving Regular Force personnel, as well as health care support to NZDF civilians, families, reservists and veterans. http://health.nzdf.mil.nz/mind/take-action/who-to-contact/ http://health.nzdf.mil.nz/our-health-system/about-defence-health 0800 693 348