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James K. O'Brien, MD, FACP, FCCP

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James K. O'Brien

Dr. James O'Brien is a pulmonologist who treats all types of lung diseases, including COPD, asthma and interstitial lung disease. Book an appointment today.

Special Interests

Clinical research and teaching interests are in COPD, alpa-1-antitrypsin deficiency, asthma, critical care, and practical medical ethics.


Awards & Recognition

Former visiting scholar at the Penn Center for Bioethics, Philadelphia, PA

Board Certification

Pulmonary, Critical Care, Sleep Medicine (ABSM)

Professional Memberships

Fellow in the American College of Physicians, Fellow in the American College of Chest Physicians, and member of American Thoracic Society         

Hospital Affiliations

  • Rose Medical Center
  • St. Joseph Hospital - Denver
  • Swedish Medical Center