Rita Walker. 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: Infusion Therapy, a Registered Nurse: Medical-Surgical, a Registered Nurse: Ambulatory Care, a Registered Nurse: Wound Care, a Registered Nurse: Oncology, a Registered Nurse: Ostomy Care, and a Registered Nurse: Pain Management.