Welcome The HIV Center of Excellence (HIVCOE) is a clinically based center for HIV care, treatment, research, and intervention. The center is an Indian Health Service program at the Phoenix Indian Medical Center serving the tribal and IHS facilities in the Area. The goal is to provide the highest quality culturally competent HIV services including clinically based intervention and medically appropriate care and treatment. The mission is to provide a culturally competent, comprehensive model HIV health care delivery system in the context of the existing continuum of services for native people.