Browse Health
Internist, Gastroenterologist (digestive)
25 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).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Nizar Zein is Good. Dr. Zein has been reviewed by 6 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.1
Courteous Staff 4.1
Accurate Diagnosis 4.1
Bedside Manner 4.1
Spends Time with Me 4.1
Follows Up After Visit 3.2

Specialties & Research

  • He has special expertise in 17 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Autoimmune Hepatitis
  • Chronic Hepatitis C
  • Constipation
  • Fatty Liver
  • Hemochromatosis
  • Hepatitis B
  • Hepatitis C
  • Hepatocellular Carcinoma
  • Irritable Bowel Syndrome (IBS)
  • Liver Cirrhosis
  • Liver Diseases
  • Liver Failure
  • Liver Transplantation
  • Portal Hypertension
  • Ulcerative Colitis
  • Viral Human Hepatitis

Education & Awards

Dr. Zein graduated from University Of Tishreen, Lattakia. He has 11 awards.

One of America's Leading Experts on:
Chronic Hepatitis C
Liver Cirrhosis
Top Doctors in Cleveland, Cleveland Magazine
Academic Achievement Award, Syrian American Medical Society 2007
Mayo Clinic J Arnold Bargen Award for outstanding achievement in Gastroenterology training 1996
Mikati Foundation Endowed Chair in Liver Diseases and Transplantation 2007
Innovator Award, cleveland Clinic 2006
Medical College of Ohio most outstanding resident award 1992
Physician of the Year, Cleveland Clinic International Center 2005
American Liver Foundation Scholar Award 1997
Innovator Award, Cleveland Clinic 2004


Dr. Zein has 1 hospital affiliations:

  • Cleveland Clinic 


  • Arabic
  • English

> > > > Dr. Nizar Zein, MD

Similar doctors nearby

Dr. Maria Mountis

Internal Medicine
10 years experience
Cleveland, OH

Dr. Nirav Vakharia

Internal Medicine
5 years experience
Cleveland, OH

Dr. John Tomford

Internal Medicine
36 years experience
Cleveland, OH

Dr. Steven Mawhorter

Internal Medicine
27 years experience
Cleveland, OH

Dr. Brian Harte

Internal Medicine
15 years experience
Cleveland, OH

Dr. Ruth Lagman

Internal Medicine
25 years experience
Cleveland, OH
Search All Similar Doctors
Additional Information
Dr. Nizar Naman Zein MD is a male Internist, has 25 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Nizar N. Zein practice?
Dr. Nizar Zein has 2 office locations.
Dr. Nizar Zein practices Internal Medicine and Gastroenterology near Cleveland, OH.
Additional practice locations include: Independence, OH.
See Cleveland Internists and Cleveland Gastroenterologists.