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Diana Arrah, PMHNP-BC

Diana Arrah, PMHNP-BC, is a psychiatric mental health nurse practitioner and a member of our Behavioral Health team. Diana’s specialty is providing mental health care to patients in multiple settings including the inpatient psychiatric unit, emergency department and medical floors. She works with physicians and other healthcare professionals to help patients deal with a wide range of psychiatric conditions by assessing their mental health status, providing stabilizing medications and offering counseling or psychotherapy. Diana earned her Bachelor of Science in Nursing from Walsh University, Byers School of Nursing in Ohio and completed her Masters in Psychiatric Mental Health at Maryville University, St. Louis, MO.  Prior to earning her master’s, she practiced seven years as an RN in healthcare settings in North Dakota and Ohio.


Psychiatry is a field of medicine focused on the diagnosis, treatment and prevention of mental, emotional and behavioral disorders, including anxiety disorder, depression, schizophrenia and bipolar disorder.

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