Jamie Macknet. Her primary practice is as a Nurse Practitioner: Acute Care, also practicing as a Registered Nurse: Registered Nurse First Assistant, a Registered Nurse: Women's Health Care, Ambulatory, a Registered Nurse: Obstetric, High-Risk, a Nurse Practitioner: Adult Health, a Clinical Nurse Specialist: Acute Care, a Nurse Practitioner, and a Clinical Nurse Specialist.