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Internist, Critical Care Specialist, Pulmonologist (lungs)
34 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. James Duncan, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Duncan graduated from University of Kansas , Kansas City. He has 3 awards.

Superior Achievement Award NASA/Johnson Space Center
NASA Outstanding Leadership Medal NASA
Space Flight Awareness Team Award Johnson Space Center, NASA, Houston, TX


Dr. Duncan has 2 hospital affiliations:

  • St Luke's Episcopal Hospital 
  • University of Texas M.D. Anderson Cancer 


  • Japanese
  • Russian
  • Spanish

> > > > Dr. James Duncan, MD

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Additional Information
Dr. James Michael Duncan MD is a male Internist, has 34 years of experience and practices in Internal Medicine, Pulmonary Disease, and Critical Care Medicine.
Where does Dr. James M. Duncan practice?
Dr. James Duncan has 2 office locations.
Dr. James Duncan practices Internal Medicine, Pulmonary Disease, and Critical Care Medicine near Houston, TX.
See Houston Internists, Houston Pulmonologists, and Houston Critical Care Practitioners.