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23 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 (6)

The overall average patient rating of Dr. Billy Geris is Good. Dr. Geris has been reviewed by 13 patients who have provided 6 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.4
Courteous Staff 4.1
Accurate Diagnosis 4.6
Bedside Manner 4.7
Spends Time with Me 4.4
Follows Up After Visit 4.6

Specialties & Research

Dr. Billy Geris, MD is board certified in Internal Medicine.

Education & Awards

Dr. Geris graduated from Universidad Del Noreste, Tampico. He has 2 awards.

Patients' Choice Award (2010 - 2011)
Compassionate Doctor Recognition (2009 - 2011, 2013)


Dr. Geris has 6 hospital affiliations:

  • Staten Island University Hospital North 
  • Staten Island University South 


  • Italian
  • Russian
  • Albanian
  • French
  • Arabic
  • Spanish
  • Hebrew

> > > > Dr. Billy Geris, MD

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Additional Information
Dr. Billy Nabil Geris MD is a male Internist, has 23 years of experience and practices in Internal Medicine.
Where does Dr. Billy N. Geris practice?
Dr. Billy Geris has 5 office locations.
Dr. Billy Geris practices Internal Medicine near Staten Island, NY.
See Staten Island Internists.