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Internist, Gastroenterologist (digestive)
20 years of experience
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. Themistocles Dassopoulos:

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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. Themistocles Dassopoulos is Good. Dr. Dassopoulos has been reviewed by 9 patients who have provided 0 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.2
Courteous Staff 4.6
Accurate Diagnosis 4.6
Bedside Manner 4.4
Spends Time with Me 4.6
Follows Up After Visit 4.1

Specialties & Research

Dr. Themistocles Dassopoulos, MD is board certified in Internal Medicine.

  • He has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Crohn's Disease
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Dassopoulos graduated from Brown University, Providence. He has 2 awards.

One of America's Leading Experts on:
Crohn Disease
Ulcerative Colitis


Dr. Dassopoulos has 3 hospital affiliations:

  • Barnes Jewish Hospital 
  • Barnes-Jewish West County Hospital 
  • Missouri Baptist Hospital Sullivan 


  • French
  • Greek

> > > > Dr. Themistocles Dassopoulos, MD

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Additional Information
Dr. Themistocles Dassopoulos MD is a male Internist, has 20 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Themistocles Dassopoulos practice?
Dr. Themistocles Dassopoulos has 1 office location.
Dr. Themistocles Dassopoulos practices Internal Medicine and Gastroenterology near Saint Louis, MO.
See Saint Louis Internists and Saint Louis Gastroenterologists.