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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 Vallian:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Vallian is Good. Dr. Vallian has been reviewed by 9 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 3.7
Bedside Manner 5.0
Spends Time with Me 5.0

Specialties & Research

  • He has special expertise in 1 area:
  • Weight Loss

Education & Awards

Dr. Vallian graduated from University of Illinois at Chicago.


Dr. Vallian has 4 hospital affiliations:

  • Opelousas General Health System 
  • Doctors Hospital of Opelousas 


  • French

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Additional Information
Dr. John Vallian MD is a male Internist, has 22 years of experience and practices in Internal Medicine.
Where does Dr. John Vallian practice?
Dr. John Vallian has 1 office location.
Dr. John Vallian practices Internal Medicine near Lawtell, LA.
See Lawtell Internists.