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35 years of experience
Video profile
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

  • Currently 3.5 of 4 stars
Patient comments (4)

The overall average patient rating of Dr. Jeffrey Korff is Excellent. Dr. Korff has been reviewed by 20 patients who have provided 4 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.5
  • Currently 2.4615384615385 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 3.2
  • Currently 3.2307692307692 of 4 stars
Accurate Diagnosis 3.7
  • Currently 3.6923076923077 of 4 stars
Bedside Manner 3.5
  • Currently 3.4615384615385 of 4 stars
Spends Time with Me 3.4
  • Currently 3.4166666666667 of 4 stars
Follows Up After Visit 3.2
  • Currently 3.1666666666667 of 4 stars

Specialties & Research

Dr. Jeffrey Korff, MD is board certified in Internal Medicine.

  • He has special expertise in 3 areas:
  • Diabetes Mellitus
  • Diabetes
  • Thyroid Diseases

Education & Awards

Dr. Korff graduated from Tufts University, Boston.


Dr. Korff has 4 hospital affiliations:

  • Baystate Medical Center 
  • Baystate Mary Lane Hospital 


  • Spanish

> > > > Dr. Jeffrey Korff, MD

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Additional Information
Dr. Jeffrey Korff MD is a male Internist, has 35 years of experience and practices in Internal Medicine.
Where does Dr. Jeffrey Korff practice?
Dr. Jeffrey Korff has 2 office locations.
Dr. Jeffrey Korff practices Internal Medicine near Northampton, MA.
See Northampton Internists.