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Internist, Gastroenterologist (digestive)
24 years of experience
Video profile
Accepting new patients
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. Hari Diwakaran:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Hari Diwakaran is Excellent. Dr. Diwakaran has been reviewed by 4 patients who have provided 1 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

Dr. Hari Diwakaran, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Diwakaran graduated from Madras Medical College, Chennai.


Dr. Diwakaran has 4 hospital affiliations:

  • Depaul Health Center 
  • St Joseph Health Center 


  • Hindi
  • English

> > > > Dr. Hari Diwakaran, MD

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Additional Information
Dr. Hari Haran Diwakaran MD is a male Internist, has 24 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Hari H. Diwakaran practice?
Dr. Hari Diwakaran has 2 office locations.
Dr. Hari Diwakaran practices Internal Medicine and Gastroenterology near Saint Charles, MO.
See Saint Charles Internists and Saint Charles Gastroenterologists.