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Essen Medical Associates’ Sleep Study Center specializes in the evaluation and treatment of disorders of sleep and wakefulness in adults. Our facility is fitted with state-of-the-art equipment for overnight sleep monitoring which records things like your sleep pattern, breathing, oxygen level, heart rate and rhythm, while you sleep overnight at our sleep center.

Conditions Treated

Our areas of expertise include:

  • Snoring
  • Sleep apnea
  • Insomnia
  • Narcolepsy
  • Restless Legs Syndrome
  • Sleepwalking
  • Sleep-related seizures



  • 2015 Grand Concourse
  • 305 East 149th Street
  • 1550 University Ave

The effects of sleep disorders during the day include:

  • Excessive daytime sleepiness
  • Feeling unrested
  • Poor job performance
  • Mood disturbance
  • Increased risk of automobile accidents
  • Decreased ability to concentrate
  • Irritability
  • Morning headaches

Our Expert Team

Muhammad Ahmad, MD

Board-Certified Pulmonologist & Sleep Medicine

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