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Dr. Gregory Blair, MD
Internist, Critical Care Specialist, Pulmonologist (lungs), Sleep Medicine Specialist
35 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. Gregory Blair:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Gregory Blair is Excellent. Dr. Blair has been reviewed by 4 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.2
Promptness 3.7
Courteous Staff 2.8
Accurate Diagnosis 5.0
Bedside Manner 4.6
Spends Time with Me 4.1
Follows Up After Visit 3.7

Specialties & Research

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

  • He has special expertise in 3 areas:
  • Lung Diseases (Pleural Diseases)
  • Obstructive Sleep Apnea
  • Thoracic Cancer

Education & Awards

Dr. Blair graduated from University of Utah, Salt Lake City. He has 1 awards.

Patients' Choice Award (2014)


Dr. Blair has 3 hospital affiliations:

  • Legacy Meridian Park Hospital 
  • Providence Newberg Medical Center 
  • Providence St Vincent Medical Center 


  • English

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Additional Information
Dr. Gregory Paul Blair MD is a male Internist, has 35 years of experience and practices in Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine.
Where does Dr. Gregory P. Blair practice?
Dr. Gregory Blair has 1 office location.
Dr. Gregory Blair practices Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine near Portland, OR.
See Portland Internists, Portland Pulmonologists, Portland Critical Care Practitioners, and Portland Sleep Medicine Doctors.