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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. Ali Marhaba is Excellent. Dr. Marhaba has been reviewed by 17 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.7
Courteous Staff 4.5
Accurate Diagnosis 4.6
Bedside Manner 4.7
Spends Time with Me 4.8
Follows Up After Visit 4.6

Specialties & Research

Dr. Ali Marhaba, MD is board certified in Gastroenterology.

  • He has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Gastrointestinal Hemorrhage
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Pancreas inflammation (Pancreatitis)
  • Ulcerative Colitis

Education & Awards

Dr. Marhaba graduated from American University Of Beirut. He has 4 awards.

Patients' Choice Award (2010 - 2014)
Compassionate Doctor Award - 5 Year Honoree (2014)
Compassionate Doctor Recognition (2010 - 2014)
On-Time Doctor Award (2014)


Dr. Marhaba has 11 hospital affiliations:

  • United Health Services - Delaware Valley Hospital 
  • Lourdes Hospital 


  • Italian
  • Spanish
  • French
  • Hebrew
  • Arabic

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Additional Information
Dr. Ali Marhaba MD is a male Internist, has 20 years of experience and practices in Gastroenterology.
Where does Dr. Ali Marhaba practice?
Dr. Ali Marhaba has 3 office locations.
Dr. Ali Marhaba practices Gastroenterology near Norwich, NY.
Additional practice locations include: Binghamton, NY and Johnson City, NY.
See Norwich Gastroenterologists.