Hari Diwakaran, MD Gastroenterology in St. Charles, MO

4.8 out of 5 –

SSM Health Medical Group

400 First Capitol Drive, Suite 201 St. Charles, MO 63301

Dr. Diwakaran is board certified in gastroenterology as well as in internal medicine. He has been in practice since 2002. Dr. Diwakaran served a gastroenterology fellowship at Saint Louis University Hospital after his residency training at Wayne State University - Detroit Medical Center. He attended medical school at Madras Medical College in India.

Dr. Diwakaran provides the following procedures including, but not limited to colonoscopy, EGD, flex sig, liver biopsy, paracentesis, Remicade infusion, small bowel endoscopy, percutaneous endoscopic gastrostomy, and colon with banding of internal hemorroids. He has a special interest in colon colonoscopy for colon cancer prevention. He is on staff at SSM Health St. Joseph Hospital - St. Charles and SSM Heatlh St. Joseph Hospital - Lake Saint Louis.

About Me

Reviews

Rating Breakdown

Reviews are measured on a scale of 1 to 5, with 5 being the best score.

Question Breakdown
4.8
Overall Experience
4.8
Listened Carefully
4.8
Explained Things Clearly
4.9
Knew Medical History
4.7
Involved in Care Decisions
4.8
Showed Courtesy & Respect

Patient Reviews

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4.8 out of 5

31 ratings,

6 reviews

8/19/2026

Seems like someone who really cares about his patients very approachable.

8/17/2026

He is very personable. This was my first time meeting him. He made me feel confident that I was going to be in good hands..

5/27/2026

Attentive, patient , thorough and kind

4/15/2026

His knowledge about my needs were excellent. I was very impressed with his caring about my needs.

2/18/2026