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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. Karl Hafner:

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Patient Reviews

Patient comments (25)

The overall average patient rating of Dr. Karl Hafner is Below Average. Dr. Hafner has been reviewed by 46 patients who have provided 25 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 3.2
Promptness 2.0
Courteous Staff 2.3
Accurate Diagnosis 2.5
Bedside Manner 1.6
Spends Time with Me 2.3
Follows Up After Visit 2.3

Specialties & Research

Dr. Karl Hafner, MD, MPH is board certified in Family Medicine.


Dr. Hafner has 2 hospital affiliations:

  • Oswego Hospital 
  • Out of State Hospital 


  • Spanish

> Dr. Karl Hafner, MD, MPH
Additional Information
Dr. Karl Frederick Hafner MD and MPH is a male Family Practitioner, has 32 years of experience and practices in Family Medicine.
Where does Dr. Karl F. Hafner practice?
Dr. Karl Hafner has 3 office locations.
Dr. Karl Hafner practices Family Medicine near , .