Suburban Sleep and Pulmonary MedicineCardinal Sleep Centers

Sleep Center

Why do we sleep?

101 Reasons to see Dr. Warren. Listen to Russell Foster, a circadian neuroscientist who studies the sleep cycles of the brain. In his video, he…

Hyper Kids may be Sleep Deprived

The number of American children taking amphetamine stimulants and other medications for ADD or ADHD is a tragedy, said Dr. Jonathan Warren. Warren is an…

Why is sleep important?

In addition to maintaining wakefulness, sleep is required for normal immune and nervous system function, and for the ability to maintain normal physical and mental…

How do I know if I have sleep apnea?

This potentially life-threatening disorder can cause you to involuntarily stop breathing for up to one minute while sleeping. Even more alarming, this can happen many…

Are you sleep deprived?

Are you feeling more tired than usual? Unable to catch up on a good nights rest? Take our sleep test to find out more.


Fixing sleep problems is our only business

Cardinal Sleep Centers

Cardinal Sleep Centers, sleep center

Get a sleep study

Learn more about your sleep patterns and what sleep disorders may be affecting your health. Stay a night at our clinic and let us help you get a good night’s sleep.

Dr. Jonathan Warren

Dr. Jonathan Warren, sleep doctor

Discuss sleep solutions

Talk to a sleep specialist about available options. Schedule an appointment with Dr. Warren at one of our convenient locations outside Chicago.

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3077 W Jefferson St #210 | Joliet, IL 60430