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9 Locations Regionally

See all 9 locations in the Southern Illinois region, and find the one closest to you, just be entering your address by clicking here.

Neurodiagnostic & Sleep Services

Advanced Sleep & Neurodiagnostic Services specializes in testing the brain and sleep issues through EEGs, EMGs, sleep studies, and dizziness tests. Having already served thousands of patients, Dr. Nemani has the experience to both ensure a high quality experience and state-of-the-art results.


We specialize in state-of-the-art brain tests.  An EEG records the electrical activity of the brain, and shows patterns of normal or abnormal brain electrical activity.  An EMG is a test that is used to record the electrical activity of muscles. Both are safe and painless.

Sleep Testing

Advanced Sleep & Neurodiagnostic Services has performed thousands of sleep tests, helping people get more rest and wake up refreshed. Come in and learn how you can sleep well and live better.

Board Certified

Dr. Nemani is certified by the American Board of Neurology with an added qualification in Clinical Neurophysiology, and he is a Fellow Member of the American Academy of Neurology.