Nadine Guerrier. Her primary practice is as a Registered Nurse, also practicing as a Registered Nurse: Community Health, a Registered Nurse: Continence Care, a Registered Nurse: Diabetes Educator, a Registered Nurse: Enterostomal Therapy, a Registered Nurse: Medical-Surgical, a Registered Nurse: Pediatrics, a Registered Nurse: Psych/Mental Health, a Registered Nurse: School, and a Registered Nurse: Gastroenterology.