Lisa Washington. Her primary practice is as a Registered Nurse, also practicing as a Registered Nurse: Case Management, a Registered Nurse: Home Health, a Registered Nurse: Infusion Therapy, a Registered Nurse: Pediatrics, a Registered Nurse: Pediatric Oncology, a Registered Nurse: Wound Care, a Registered Nurse: Oncology, and a Registered Nurse: Ostomy Care.