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Critical Care Specialist, Pulmonologist (lungs)
38 years of experience
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. John Muir:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. John Muir is Excellent. Dr. Muir has been reviewed by 11 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.3
Courteous Staff 4.3
Accurate Diagnosis 4.4
Bedside Manner 4.3
Spends Time with Me 4.3
Follows Up After Visit 5.0

Specialties & Research

Dr. John Muir, MD is board certified in Critical Care Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Muir graduated from University Of Toronto Faculty Of Medicine.


Dr. Muir has 2 hospital affiliations:

  • Baptist Medical Center - Nassau 
  • Physicians Regional Hospital 


  • French
  • Spanish
  • English

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Additional Information
Dr. John Douglass Muir MD is a male Internist, has 38 years of experience and practices in Pulmonary Disease and Critical Care Medicine.
Where does Dr. John D. Muir practice?
Dr. John Muir has 1 office location.
Dr. John Muir practices Pulmonary Disease and Critical Care Medicine near Fernandina Beach, FL.
See Fernandina Beach Pulmonologists and Fernandina Beach Critical Care Practitioners.