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Hypersomnia Specialty Clinic

The Hypersomnia Specialty Clinic offers specialized evaluation and treatment for disorders of excessive sleepiness. Our process begins with a consultation and a thorough assessment of patients’ sleep and daytime sleepiness. We provide state-of-the-art diagnostic testing and treatment as well as frequent collaboration with other clinics.

Conditions Treated

  • Idiopathic hypersomnia
  • Narcolepsy
  • Kleine-Levin syndrome
  • Excessive daytime sleepiness

This Program Provides

  • Consultations
  • Diagnostic evaluation, including polysomnography and multiple sleep latency testing
  • Pharmacologic and nonpharmacologic treatment

Clinic Director

Oliver Sum-Ping, MD
Clinical Associate Professor, Psychiatry and Behavioral Sciences - Sleep Medicine

For an appointment, please call:


For more information, please visit the websites for the Division of Sleep Medicine
and Sleep Medicine Center at Stanford Health Care.