Dr. John Williams IV, MD

Dr. John Williams IV, MD

Pulmonary Disease  ·  
Dr. John Williams IV, MD is a pulmonologist in Lafayette, LA and has been practicing for 3 years. He graduated from LA STATE UNIV SCH OF MED IN SHREVEPORT in 2006 and specializes in pulmonary disease.

155 Hospital Dr Ste 101

Lafayette, LA 70503

Contact Information

(337) 234-3204

Insurance Accepted

  • Aetna
  • AvMed
  • Blue Cross Blue Shield
  • Buckeye Community Health Plan
  • Cigna
  • Coventry Health Care
  • Golden Rule
  • Humana
  • Medico
  • 2 More

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Learn about Dr. Williams IV

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Top Care Areas

See how frequently Dr. Williams IV performs your care needs compared to other doctors.

more than 5% of peers
Interstitial Lung Disease
more than 5% of peers
more than 5% of peers

Dr. Williams IV's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Care Philosophy

This content was provided by Dr. Williams IV "Our objective at Lafayette Pulmonology Associates is to approach each patient individually, providing excellence in pulmonary care; to improve their health; and thereby, enhancing the quality of their lives."

1  Specialties

  • Pulmonary Disease

3  Board Certifications

  • Critical Care Medicine
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Pulmonary Disease
    Accredited by: American Board of Internal Medicine*

32  Conditions Treated

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6  Procedures

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Louisiana.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Lsu
    Undergraduate School | Graduated 2001
    Medical School | Graduated 2006
  • Lsu
    Internship Hospital | Completed 2006
  • University of Arkansas For Medical Sciences
    Residency Hospital | Completed 2011
  • University of Alabama At Birmingham
    Fellowship Hospital | Completed 2015

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Williams IV has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Williams IV does not have any memberships or affiliations listed. If you are Dr. Williams IV and would like to add memberships or affiliations, please update your profile.

Dr. Williams IV' Reviews

Likelihood to recommend Dr. Williams IV


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Average Wait Time
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Dr. Williams IV' Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Williams IV, MD
I’ve been a patient of Dr. Williams for going on 3 years now. He’s always been very close to the appointed time and will take his time to answer any and all questions I may have. I would recommend him to any one. He is also associated with a very good group of doctors.
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Calvin Boudreaux in Breaux Bridge , LA – Sep 13, 2018
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