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Internist, Gastroenterologist (digestive)
42 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).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Gamaliel Immanuel is Excellent. Dr. Immanuel has been reviewed by 13 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.8
Courteous Staff 5.0
Accurate Diagnosis 4.4
Bedside Manner 4.2
Spends Time with Me 4.8
Follows Up After Visit 5.0

Specialties & Research

Dr. Gamaliel Immanuel, 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. Immanuel graduated from Universitas Indonesia, Jakarta. He has 2 awards.

Patients' Choice Award (2012, 2014)
On-Time Doctor Award (2014)


Dr. Immanuel has 6 hospital affiliations:

  • Winthrop University Hospital 
  • North Shore University Hospital At Syosset 


  • Italian
  • Chinese
  • Dutch
  • Indonesian
  • Spanish
  • Tagalog

> > > > Dr. Gamaliel Immanuel, MD

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Additional Information
Dr. Gamaliel DR Immanuel MD is a male Internist, has 42 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Gamaliel D. Immanuel practice?
Dr. Gamaliel Immanuel has 3 office locations.
Dr. Gamaliel Immanuel practices Internal Medicine and Gastroenterology near Hempstead, NY.
Additional practice locations include: East Meadow, NY and Garden City, NY.
See Hempstead Internists and Hempstead Gastroenterologists.