Dr. Daniel Joel Koretz MD is a male General Practitioner, has 41 years of experience and practices in General Practice and Internal Medicine.
Dr. Daniel Koretz has 1 office location.
6200 Slocum Rd
Ontario, NY 14519

Phone Number
Locations and availability (1)
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:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

  • Currently 2.5 of 4 stars
Patient comments (3)

The overall average patient rating of Dr. Daniel Koretz is Good. Dr. Koretz has been reviewed by 6 patients who have provided 3 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.3
  • Currently 3.25 of 4 stars
Courteous Staff 3.0
  • Currently 3 of 4 stars
Accurate Diagnosis 3.8
  • Currently 3.75 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 3.4
  • Currently 3.4 of 4 stars
Follows Up After Visit 3.5
  • Currently 3.5 of 4 stars

Specialties & Research

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

Education & Awards

Dr. Koretz graduated from Albany Medical College.


Dr. Koretz has 2 hospital affiliations:

  • ViaHealth - Rochester General Hospital 
  • Strong Memorial Hospital 

Accepted Insurance Plans

Dr. Koretz accepts these health insurances in at least one office:

  • United Healthcare - 22 plans
  • HIP Health Plan of New York - 8 plans
  • Excellus Blue Cross Blue Shield - 23 plans
  • Univera Healthcare - 6 plans
  • Fidelis Care - 3 plans

Similar doctors nearby

Dr. John Seaford

General Practice
27 years experience
Webster, NY

Dr. Mirko Roethlisberger

General Practice
14 years experience
Webster, NY

Dr. Periasamy Samikkannu

General Practice
35 years experience
Webster, NY

Dr. Kartik Patel

General Practice
19 years experience
Webster, NY

Dr. Arif Choudhury

General Practice
20 years experience
Macedon, NY

Dr. Christina William

General Practice
4 years experience
Williamson, NY
Search All Similar Doctors
Additional Information
Where does Dr. Daniel J. Koretz practice?
Dr. Daniel Koretz practices General Practice and Internal Medicine near Ontario, NY.
See Ontario General Practitioners and Ontario Internists.