Tena Jessing. Her primary practice is as , also practicing as a Registered Nurse, a Registered Nurse: Administrator, a Registered Nurse: Continuing Education/Staff Development, a Registered Nurse: Lactation Consultant, a Registered Nurse: Nutrition Support, a Registered Nurse: Psych/Mental Health, a Registered Nurse: Ambulatory Care, a Registered Nurse: School, a Pharmacist, a Pharmacist: Geriatric, a Pharmacist: Nuclear, a Pharmacist: Nutrition Support, a Pharmacist: Pharmacotherapy, a Pharmacist: Psychiatric, and a Pharmacist: Oncology.