Hari Diwakaran, MD
Hari Diwakaran, MD is a Pediatric gastroenterologist practice in St Charles, MO. Rated 4.9 from 79 public reviews. Phone and website are listed.

Address
400 1st Capitol Dr #201, St Charles, MO 63301
St Charles, MO 63301
Phone
(636) 669-2332Website
Visit listed websiteListing updates
Request a correction or opt-outListed hours
- Monday
- 8:30AM–5PM
- Tuesday
- 8:30AM–5PM
- Wednesday
- 8:30AM–5PM
- Thursday
- 8:30AM–5PM
- Friday
- 8:30AM–5PM
- Saturday
- Closed
- Sunday
- Closed
Credentials, affiliations, and coverage
Sources
- google-maps-octoparse · checked Aug 28, 2026
Federal data is attributed to its source and does not imply CMS endorsement.
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Newest reviews
Review details are not available here. The listing reports 79 public reviews.





