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Internist, Critical Care Specialist, Pulmonologist (lungs)
22 years of experience
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).

Learn more about Dr. Jeana O'Brien:

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Specialties & Research

Dr. Jeana O'Brien, MD is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.

  • She has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. O'Brien graduated from Kansas City University of Medicine. She has 6 awards.

Chief Resident, Internal Medicine, Barnes Hospital, St. Louis
Outstanding Teacher
Alpha Omega Alpha Honor Society
Fellow, American College of Physicians
Invited Participant and Faculty, Leadership Development, American College of Chest Physicians
Knowlton Award for Academic Excellence, Barnes Hospital


Dr. O'Brien has 2 hospital affiliations:

  • Scott and White Memorial Hospital 
  • Kings Daughters Hospital 


  • Spanish

> > > > Dr. Jeana O'Brien, MD

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Additional Information
Dr. Jeana Doonan O'Brien MD is a female Internist, has 22 years of experience and practices in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
Where does Dr. Jeana D. O'Brien practice?
Dr. Jeana O'Brien has 1 office location.
Dr. Jeana O'Brien practices Internal Medicine, Critical Care Medicine, and Pulmonary Disease near Temple, TX.
See Temple Internists, Temple Critical Care Practitioners, and Temple Pulmonologists.