Virtual Tour

The Sleep Disorders' Institute (SDI), a full-service sleep disorders center that specializes in the evaluation and treatment of adults and children with disorders of sleep and wakefulness, is located at 423 W. 55th Street, New York, NY 10019.

SDI is accredited by the American Academy of Sleep Medicine, and features the following:

  • Large patient reception and seating area
  • Comfortably furnished and carpeted consulting offices
  • 3 Modern, clean examination rooms and equipment
  • 20 patient rooms used for overnight sleep studies, each equipped with Select Comfort bedding, night table, personal lamp, desk, and chair.
  • State-of-the-art physiological recording equipment
  • Full bathrooms, with showers for patient use
  • Complimentary bath and shower amenities
  • Easy access by public transportation
  • Open 24 hours/day, 7 days/week except holidays
  • Doorman and security services on-site

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