Said Mostafavi


Double Board-Certified in Sleep Medicine

Los Angeles, CA

Meet Dr. Mostafavi

Dr. Mostafavi is the Founder and Chief Medical Officer of Advanced Sleep Medicine Services, Inc; The largest provider in Sleep Medicine Diagnostics and Treatment Services in Southern California.

As a board-certified pulmonary and sleep physician as well as a pioneer in the field of Sleep Medicine, Dr. Mostafavi has extensive experience in both the management and treatment of both sleep related problems and respiratory diseases.


  • Double-board certified in Sleep Medicine by:

  • American Board of Sleep Medicine (ABSM)

  • American Board of Internal Medicine (ABIM)

  • Board certified in Pulmonary Disease

  • Board certified in Internal Medicine

  • Fellow of The American Academy of Sleep Medicine (AASM)

  • Fellow of The American College of Chest Physicians (ACCP)

  • Clinical Faculty at UCLA School of Medicine

  • Board member of the California Sleep Society (CSS)

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Said Kashani Mostafavi

Our Services


In-Center Polysomnography

Home Sleep Testing

CPAP / BiPAP Titrations

Pulmonary Function Testing


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