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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. Raymond Koff:

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Specialties & Research

Dr. Raymond Koff, MD is board certified in Internal Medicine.

Education & Awards

Dr. Koff graduated from Yeshiva University, Bronx.


Dr. Koff has 2 hospital affiliations:

  • Metrowest Medical Center 
  • Metrowest Medical Center - Framingham 

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Additional Information
Dr. Raymond Steven Koff MD is a male Internist, has 49 years of experience and practices in Internal Medicine.
Where does Dr. Raymond S. Koff practice?
Dr. Raymond Koff has 1 office location.
Dr. Raymond Koff practices Internal Medicine near Worcester, MA.
See Worcester Internists.