Care & Services -> Sleep Center
Sleep Center
HNJH's Sleep Diagnostics Center performs sleep studies to aid in the diagnosis, evaluation, and treatment of such medical concerns as:
  • Sleep Apnea
  • Narcolepsy
  • Hypersomnia
  • Snoring
  • Insomnia
  • Sleep Walking
  • Restless Leg Syndrome (RLS)
  • and many other sleep disturbances

Polysomnography (sleep study) is a comprehensive recording of the biophysiological (body and mind) changes that occur during sleep.
This diagnostic test monitors many body functions including:
  • Brain
  • Eye Movements
  • Muscle Activity and/or Skeletal Muscle Activation
  • Heart Rhythm
  • Breathing Function During Sleep
The HNJH Sleep Center has been an accredited member of the AASM (American Academy of Sleep Medicine) since 2011. For more information about the AASM, please click on the logo below.  For information about our AASM accreditation, please click here.
Office Hours
Monday through Friday
7:00am – 3:00pm

Helen Newberry Joy Hospital does not discriminate against any person on the basis of race, religion, color, national origin, disability, sex, sexual orientation, gender identity, or age in admission, treatment or participation in its programs, services, and activities.


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Helen Newberry Joy Hospital & Healthcare Center, 502 W. Harrie Street, Newberry, MI 49868   Phone: 906.293.9200