About Z Sleep Welcome to Z Sleep Diagnoztics. We are a sleep disorder lab that provides sleep evaluations for patients and doctors. At our lab you will be treated with courteous and professional staff that will make your stay more comfortable during the sleep study. Please note that we are also recognized as an accreditated sleep lab by the American Academy of Sleep Medicine. We have private bedrooms and baths that are designed and decorated for your comfort. All rooms have televisions and each bed has Select Comfort mattresses. After your study is completed you are invited to a continental breakfast in our breakfast area. Z Sleep Diagnoztics can identify your sleep disorder and also provide equipment for your treatment. Professional staff has several years of experience in CPAP and Bilevel Therapy. Please see our products for the latest in treatment options. Sleep studies are covered by most insurance plans and we would be happy to verify your insurance benefits. Z Sleep Diagnoztics contracts with several different insurance companies.