Over 18 million Americans have been diagnosed with Obstructive Sleep Apnea. Over 10 million more go undiagnosed. That means that 1 in 50 Americans may have untreated OSA. For over 30 years, we at NAD have been dedicated to diagnosing, treating, and improving the lives of people suffering from sleep disorders. We also offer in-lab and at home epilepsy monitoring. Call now and schedule your appointment to be tested. Don't put off the chance to improve your quality of life. The difference in how you will feel is like night and day!