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Internist, Critical Care Specialist, Pulmonologist (lungs), Sleep Medicine Specialist
36 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Stuart Quan, MD is board certified in Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Sleep Medicine.

  • He has special expertise in 10 areas:
  • Anoxia
  • Disorders of Excessive Sleepiness (Hypersomnia)
  • Fluid in Lungs (Pulmonary Edema)
  • Lung Diseases
  • Obstructive Lung Diseases
  • Paramyxoviridae Infections
  • Sleep Apnea (Sleep Apnea Syndromes)
  • Sleep Disorders
  • Snoring
  • Zoonoses

Education & Awards

Dr. Quan graduated from University of California at San Francisco. He has 4 awards.

One of America's Leading Experts on:
Disorders of Excessive Somnolence
Sleep Apnea Syndromes
Sleep Disorders
Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Quan has 5 hospital affiliations:

  • University Medical Center - Tucson 
  • Sleep Health Centers 


  • Spanish

> > > > Dr. Stuart Quan, MD

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Additional Information
Dr. Stuart Fun Quan MD is a male Internist, has 36 years of experience and practices in Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine.
Where does Dr. Stuart F. Quan practice?
Dr. Stuart Quan has 2 office locations.
Dr. Stuart Quan practices Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine near Tucson, AZ.
See Tucson Internists, Tucson Pulmonologists, Tucson Critical Care Practitioners, and Tucson Sleep Medicine Doctors.