Catherine D'Ambrosio. Her primary practice is as a Registered Nurse, also practicing as a Registered Nurse: Administrator, a Registered Nurse: Critical Care Medicine, a Registered Nurse: Case Management, a Registered Nurse: Continence Care, a Registered Nurse: Dialysis, Peritoneal, a Registered Nurse: Gerontology, a Registered Nurse: Home Health, a Registered Nurse: Hospice, a Registered Nurse: Infusion Therapy, a Registered Nurse: Medical-Surgical, a Registered Nurse: Nutrition Support, a Registered Nurse: Pediatrics, a Registered Nurse: Wound Care, and a Registered Nurse: Ostomy Care.