Denise Campbell. Her primary practice is as a Registered Nurse, also practicing as a Registered Nurse: Administrator, a Registered Nurse: Case Management, a Registered Nurse: Continuing Education/Staff Development, a Registered Nurse: Diabetes Educator, a Registered Nurse: Dialysis, Peritoneal, a Registered Nurse: Hemodialysis, a Registered Nurse: Rehabilitation, a Registered Nurse: School, a Registered Nurse: Wound Care, and a Registered Nurse: Nephrology.