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Internist, Gastroenterologist (digestive)
19 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).

Learn more about Dr. Sergey Rybalov:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Sergey Rybalov is Excellent. Dr. Rybalov has been reviewed by 22 patients who have provided 5 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.5
Courteous Staff 4.0
Accurate Diagnosis 3.6
Bedside Manner 3.8
Spends Time with Me 3.8
Follows Up After Visit 3.8

Specialties & Research

Dr. Sergey Rybalov, MD is board certified in 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. Rybalov graduated from Odessa State Medical University. He has 1 awards.

Patients' Choice Award (2015)


Dr. Rybalov has 7 hospital affiliations:

  • St. Clare's Hospital-Denville 
  • St. Clare's Hospital-Sussex 


  • Spanish
  • Russian
  • Ukrainian

> > > > Dr. Sergey Rybalov, MD

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Additional Information
Dr. Sergey Rybalov MD is a male Internist, has 19 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Sergey Rybalov practice?
Dr. Sergey Rybalov has 1 office location.
Dr. Sergey Rybalov practices Internal Medicine and Gastroenterology near Dover, NJ.
See Dover Internists and Dover Gastroenterologists.