920-725-9373     Fax:920-720-7392

Thomas G. Mattio, MD, PhD


Neenah, WI | Telehealth

Clinical Expertise and Special Interests

Dr. Mattio is a specialist who focuses on the diagnosis and treatment of neurological conditions of the brain, spine and nervous system such as stroke, headache, multiple sclerosis, movement disorders, degenerative disorders, vertigo, dizziness and infectious disorders of the nervous system.  Dr. Mattio has a special interest in educating our community on strategies for preventing strokes, recognizing the early warning signs of stroke, and the importance of timely treatment of stroke.

Meet the Provider: Thomas G. Mattio, MD, PhD

Our providers work collaboratively in a care team model. Learn more about the care team!

Meet the Care Team

Ashley Gehrke, APNP

Ashley Gehrke, APNP

Neurology Meet Ashley

“It matters deeply to me that patients and their families are able to receive top-quality neurologic care close to home.”

Educational Foundation

Residency: Neurology, Northwestern University
Doctor of Medicine: Southern Illinois University, School of Medicine
Fellowship: Department of Pharmacology, Southern Illinois University, School of Medicine
Doctor of Anatomy: PhD, Medical College of Georgia-Augusta
Bachelor of Science: Western Illinois University


American Board of Psychiatry and Neurology

Recognition of Achievements

Alpha Omega Alpha
Sigma Chi Honorary Fraternity


Medical Director, Theda Clark Stroke Center
Principal Investigator, Multiple national research studies on stroke
American Academy of Neurology
American College of Physicians
American Heart Association
National Board of Medical Examiners