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Dr. James O'Brien, MD

Dr. James O'Brien, MD

Age 60 Cardiovascular & Pulmonary Diseases M
(1) 1 reviews
Accepting New Patients


Dr. James O'Brien, MD is a cardiovascular & pulmonary disease specialist in Denver, CO. Dr. O'Brien completed a residency at Hennepin County Medical Center. He currently practices at National Jewish at Rose Medical Center and is affiliated with Rose Medical Center. He accepts multiple insurance plans. Dr. O'Brien is board certified in Pulmonary Disease.


  • New York University School Of Medicine, Pulmonary and Critical Care Medicine Department, Fellowship Hospital
  • Hennepin County Medical Center, Residency Hospital
  • St. Francis Hospital Of Evanston, Internship Hospital

Insurance Accepted

  • Aetna
  • Cigna
  • Dental Network of America
  • First Health (Coventry Health Care)
  • Humana
  • MetLife
  • MultiPlan
  • United Concordia

* Please verify this information when scheduling an appointment.


  1. National Jewish at Rose Medical Center

    1. 1
      Denver - Jackson
      1400 Jackson St, Denver, CO 80206 Existing Patients: (720) 764-6032

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Dr. James O'Brien, MD
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Frequently Asked Questions

Dr. O'Brien frequently treats Obstructive Lung Disease and Sleep Apnea.  

Hospital Affiliations

  • Rose Medical Center
  • Swedish Medical Center
  • OrthoColorado Hospital