Browse Health
Internist, Nephrologist (kidney)
37 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. Diana Ondrejik:

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  1. Qualifications
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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Diana Ondrejik is Excellent. Dr. Ondrejik has been reviewed by 4 patients who have provided 0 comments. The rating is 4.5 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

Education & Awards

Dr. Ondrejik graduated from State University of New York Downstate, Brooklyn.


Dr. Ondrejik has 2 hospital affiliations:

  • St. Luke's Cornwall Hosptal- Newburgh Campus 
  • St. Luke's Cornwall Hosptal- Cornwall Campus 


  • Polish
  • Czech

> > > > Dr. Diana Ondrejik, MD

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Additional Information
Dr. Diana Ondrejik MD is a female Internist, has 37 years of experience and practices in Internal Medicine and Nephrology.
Where does Dr. Diana Ondrejik practice?
Dr. Diana Ondrejik has 2 office locations.
Dr. Diana Ondrejik practices Internal Medicine and Nephrology near Newburgh, NY.
See Newburgh Internists and Newburgh Nephrologists.