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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 Duplantier:

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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. John Duplantier, Clinical & Laboratory Immunologist is Excellent. Dr. Duplantier has been reviewed by 6 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.5
Promptness 3.5
Courteous Staff 4.5
Accurate Diagnosis 5.0
Bedside Manner 4.5
Spends Time with Me 5.0
Follows Up After Visit 4.0

Specialties & Research

Dr. John Duplantier, MD is board certified in Allergy & Immunology.

  • He has special expertise in 6 areas:
  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Immunotherapy
  • Nasal Allergy (Rhinitis)
  • Scoliosis
  • Sinus Infection (Sinusitis)

Education & Awards

Dr. Duplantier graduated from Louisiana State University at New Orleans. He has 2 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2015)


Dr. Duplantier has 29 hospital affiliations:

  • St.Vincent Heart Center Of Indiana,Llc 
  • St Vincent Hospital & Health Services 


  • English

> > > > Dr. John Duplantier, MD

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Additional Information
Dr. John E Duplantier MD is a male Allergist & Immunologist, has 26 years of experience and practices in Allergy & Immunology.
Where does Dr. John E. Duplantier practice?
Dr. John Duplantier has 1 office location.
Dr. John Duplantier practices Allergy & Immunology near Greenwood, IN.
See Greenwood Allergists.