Viet Nguyen. Her primary practice is as a Nurse Practitioner, also practicing as a Registered Nurse, a Nurse Practitioner: Acute Care, a Nurse Practitioner: Adult Health, a Nurse Practitioner: Family, a Nurse Practitioner: Gerontology, a Nurse Practitioner: Primary Care, a Nurse Practitioner: Women's Health, and a Nurse Practitioner: Obstetrics & Gynecology.