American Sleep Centers offers 13 private suites for in lab diagnostic sleep testing in our Rancho Cucamonga, CA and Glendora, CA sleep centers. We also offer in-home sleep testing nationwide by shipping directly to the patient home to test while in their own home environment. We hold the highest accreditation rating with American Academy of Sleep Medicine for both in lab and in home sleep testing. We accommodate truck driver testing and downloads as required by employers and insurance companies.