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Internist, Gastroenterologist (digestive)
30 years of experience

Video profile
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. Leonard Weinstock:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Leonard Weinstock is Good. Dr. Weinstock has been reviewed by 21 patients who have provided 5 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.7
Courteous Staff 3.9
Accurate Diagnosis 3.8
Bedside Manner 3.6
Spends Time with Me 3.9
Follows Up After Visit 3.5

Specialties & Research

Dr. Leonard Weinstock, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 12 areas:
  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colon Cancer
  • Colonic Diseases
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Gastrointestinal Endoscopy
  • Hepatitis C
  • Intestinal Polyps
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Weinstock graduated from University of Rochester . He has 2 awards.

One of America's Leading Experts on:
Colonic Diseases


Dr. Weinstock has 6 hospital affiliations:

  • Missouri Baptist Medical Center 
  • Barnes Jewish Hospital 

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Additional Information
Dr. Leonard Biener Weinstock MD is a male Internist, has 30 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Leonard B. Weinstock practice?
Dr. Leonard Weinstock has 1 office location.
Dr. Leonard Weinstock practices Internal Medicine and Gastroenterology near Saint Louis, MO.
See Saint Louis Internists and Saint Louis Gastroenterologists.