Browse Health
Nephrologist (kidney)
20 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 (0)

The overall average patient rating of Dr. John Fassler is Excellent. Dr. Fassler has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. John Fassler, MD is board certified in Nephrology.

Education & Awards

Dr. Fassler graduated from The Ohio State University , Columbus.


Dr. Fassler has 11 hospital affiliations:

  • Mercy Hospital 
  • Chester Regional Medical Center 

> > > > Dr. John Fassler, MD

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Additional Information
Dr. John E Fassler MD is a male Nephrologist, has 20 years of experience and practices in Nephrology.
Where does Dr. John E. Fassler practice?
Dr. John Fassler has 5 office locations.
Dr. John Fassler practices Nephrology near Rock Hill, SC.
Additional practice locations include: Henderson, NC and Bardstown, KY.
See Rock Hill Nephrologists.