Willar White-Parson. Her primary practice is as a Clinical Nurse Specialist: Psych/Mental Health, Adult, also practicing as a Clinical Nurse Specialist: Psych/Mental Health, a Clinical Nurse Specialist: Psych/Mental Health, Child & Family, a Clinical Nurse Specialist: Psych/Mental Health, Chronically Ill, and a Clinical Nurse Specialist: Psych/Mental Health, Geropsychiatric.