Our Medical Team

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  Dr. Allison Logemann

  Neuropsychologist

  Dr. Allison Logemann joined the On With Life staff as a neuropsychologist in 2018.  She has experience in rehabilitation and academic/medical settings and has worked with various populations such neurodegenerative diseases, TBI/concussion, stroke, ADHD, learning disabilities, presurgical evaluations for epilepsy, tumor resection, bariatric and spinal cord stimulator. She also has training in psychotherapy and working…
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  Dr. Dave Demarest

  Neuropsychologist

  Dr. Demarest is an Iowa- and Nebraska-licensed psychologist with more than 25 years of extensive experience in the rehabilitation and neuropsychology field. He completed his doctoral degree from West Virginia University and completed a specialty post-doctoral fellowship in neuropsychology and rehabilitation at the University of Missouri Medical School and Rusk Rehabilitation Center.