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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 (2)

The overall average patient rating of Dr. George Nikias, Gastroenterologist is Excellent. Dr. Nikias has been reviewed by 15 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.1
Courteous Staff 3.9
Accurate Diagnosis 5.0
Bedside Manner 4.8
Spends Time with Me 4.8
Follows Up After Visit 5.0

Specialties & Research

Dr. George Nikias, MD is board certified in Gastroenterology.

  • He has special expertise in 8 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Liver Diseases
  • Ulcerative Colitis
  • Ultrasonic Endoscopy (EUS)

Education & Awards

Dr. Nikias graduated from New York Medical College, Valhalla. He has 4 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2007 - 2008, 2010 - 2015)
Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014)
Compassionate Doctor Recognition (2009 - 2010, 2012, 2014)


Dr. Nikias has 3 hospital affiliations:

  • Hackensack University Medical Center 
  • Pascack Valley Hospital 
  • Hackensackuniversity Medical Center 


  • Greek

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Additional Information
Dr. George Andrew Nikias MD is a male Internist, has 22 years of experience and practices in Gastroenterology.
Where does Dr. George A. Nikias practice?
Dr. George Nikias has 1 office location.
Dr. George Nikias practices Gastroenterology near River Edge, NJ.
See River Edge Gastroenterologists.