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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).

Learn more about Dr. John Gianis:

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  1. Qualifications
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Patient Reviews

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The overall average patient rating of Dr. John Gianis is Good. Dr. Gianis has been reviewed by 3 patients who have provided 0 comments. The rating is 4 out of 5 stars.

Specialties & Research

Dr. John Gianis, MD is board certified in Urology.

  • He has special expertise in 2 areas:
  • General Urology
  • Overactive Urinary Bladder

Education & Awards

Dr. Gianis graduated from University of Guadalajara, Mexico, San Antonio.


Dr. Gianis has 3 hospital affiliations:

  • Overlook Hospital 
  • Ahs Hosp Corp Ovl-Overlook Hospital 
  • AHS Hospital Corp Ovh 


  • Italian
  • Spanish

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Additional Information
Dr. John Thomas Gianis MD is a male Urologist, has 30 years of experience and practices in Urology.
Where does Dr. John T. Gianis practice?
Dr. John Gianis has 1 office location.
Dr. John Gianis practices Urology near Summit, NJ.
See Summit Urologists.