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Dr. Lewis Genuth, MD
Internist, Gastroenterologist (digestive)
27 years of experience
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).

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  1. Qualifications
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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Lewis Genuth is Excellent. Dr. Genuth has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Lewis Genuth, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Genuth graduated from Yeshiva University, Bronx.


Dr. Genuth has 10 hospital affiliations:

  • Brookdale Hospital Medical Center 
  • Kings County Hospital Center 


  • Spanish
  • French
  • Creole
  • Haitian Creole
  • Russian
  • Hebrew

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Additional Information
Dr. Lewis Genuth MD is a male Internist, has 27 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Lewis Genuth practice?
Dr. Lewis Genuth has 7 office locations.
Dr. Lewis Genuth practices Internal Medicine and Gastroenterology near Brooklyn, NY.
See Brooklyn Internists and Brooklyn Gastroenterologists.