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Internist, Pulmonologist (lungs)
36 years of experience
Accepting new patients
Video profile
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 Butler:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. John Butler is Average. Dr. Butler has been reviewed by 13 patients who have provided 4 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.9
Promptness 3.1
Courteous Staff 3.2
Accurate Diagnosis 3.1
Bedside Manner 2.8
Spends Time with Me 2.7
Follows Up After Visit 2.8

Specialties & Research

Dr. John Butler, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Butler graduated from University of Illinois at Chicago.


Dr. Butler has 5 hospital affiliations:

  • Providence St Vincent Medical Center 
  • Legacy Meridian Park Hospital 

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Additional Information
Dr. John Alan Butler MD is a male Internist, has 36 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. John A. Butler practice?
Dr. John Butler has 1 office location.
Dr. John Butler practices Internal Medicine and Pulmonary Disease near Tualatin, OR.
See Tualatin Internists and Tualatin Pulmonologists.