> > > > Dr. John Vallian, MD
Dr. John Vallian MD is a male Internist, has 21 years of experience and practices in Internal Medicine.
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:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

No reviews yet…
be the first!

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 

Accepted Insurance Plans

Dr. Vallian accepts these health insurances in at least one office:

  • Humana - 16 plans
  • Cigna - 5 plans
  • Blue Cross Blue Shield of Michigan - 2 plans
  • Louisiana Medicaid - 1 plan
  • Aetna - 2 plans


  • French

Similar doctors nearby

Dr. Gabriela Pichardo Lafontaine

Internal Medicine
Opelousas, LA

Dr. John Guidry

General Practice
31 years experience
Opelousas, LA

Dr. Fernando Alemany

General Practice
16 years experience
Opelousas, LA

Dr. Eric Chatman

13 years experience
Opelousas, LA

Dr. Ziad Dibbs

Internal Medicine
17 years experience
Opelousas, LA

Dr. Esteban Martinez

Emergency Medicine
30 years experience
Opelousas, LA
Search All Similar Doctors
Additional Information
Where does Dr. John Vallian practice?
Dr. John Vallian practices Internal Medicine near Lawtell, LA.
Additional practice locations include: Opelousas, LA.
See Lawtell Internists.