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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. Daniel Koretz:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Daniel Koretz is Average. Dr. Koretz has been reviewed by 6 patients who have provided 3 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 4.0
Courteous Staff 3.7
Accurate Diagnosis 4.7
Bedside Manner 3.7
Spends Time with Me 4.2
Follows Up After Visit 4.3

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Koretz graduated from Albany Medical College. He has 1 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2014 - 2017)
Level III


Dr. Koretz has 2 hospital affiliations:

  • ViaHealth - Rochester General Hospital 
  • Strong Memorial Hospital 

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Additional Information
Dr. Daniel Joel Koretz MD is a male Internist, has 42 years of experience and practices in Internal Medicine.
Where does Dr. Daniel J. Koretz practice?
Dr. Daniel Koretz has 1 office location.
Dr. Daniel Koretz practices Internal Medicine near Ontario, NY.
See Ontario Internists.