Our website has detected that you are using an outdated browser. Using your current browser will prevent you from accessing features on our website. An update is required.

For the best experience, please use the latest version of:
Google Chrome
Mozilla Firefox
Edge (Windows)
Safari (Apple)

Mary Sadler, FNP-C

A nurse practitioner in Trinity’s Neurology Department, Mary Sadler, FNP-C, works closely with neurologists and other clinical staff to assess, diagnose and treat patients with neurological illnesses and injuries.  She earned her Bachelor of Science in Nursing in 1998 from Minot State University and practiced 10 years with Trinity Health in the Rehabilitation, Ortho/Neuro and Emergency/Trauma departments.  In 2010 she received her Master of Science/Family Nurse Practitioner degree from the University of Mary in Bismarck.  Since then she has served patients in family practice and emergency settings, most recently serving as an Occupational Health/Family Practice nurse practitioner with Sanford Health.  She’s a member of the American Academy of Nurse Practitioners, the North Dakota Nurse Practitioners Association, the American Academy of Neurology and the American College of Occupational and Environmental Medicine.


Neurology is a medical field focused on conditions of the brain, spinal cord and peripheral nerves.

Connect With Us

Receive the latest news and information from Trinity Health.
  • This field is for validation purposes and should be left unchanged.

By clicking “Submit” you agree to the Trinity Health Website Privacy Policy.