Browse Health
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 (3)

The overall average patient rating of Dr. John Gianis is Good. Dr. Gianis has been reviewed by 7 patients who have provided 3 comments. The rating is 4 out of 5 stars.

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

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. He has 3 awards.

Patients' Choice Award (2015)
Compassionate Doctor Recognition (2015)
On-Time Doctor Award (2015)


Dr. Gianis has 3 hospital affiliations:

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


  • Italian
  • Spanish

> > > > Dr. John Gianis, MD

Similar doctors nearby

Dr. Thomas Gianis

34 years experience
Summit, NJ

Dr. Barry Seidman

34 years experience
Summit, NJ

Dr. Morey Wosnitzer

Springfield, NJ

Dr. Rahuldev Bhalla

15 years experience
Millburn, NJ

Dr. Merritt Cohen

Millburn, NJ

Dr. Stuart Shoengold

36 years experience
Millburn, NJ
Search All Similar Doctors
Additional Information
Dr. John Thomas Gianis MD is a male Urologist, has 31 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.