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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. Ernest Mazzaferri:

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Specialties & Research

Dr. Ernest Mazzaferri, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Thyroid Diseases

Education & Awards

Dr. Mazzaferri graduated from The Ohio State University , Columbus.


Dr. Mazzaferri has 1 hospital affiliations:

  • Shands Hospital at The Univ. of Florida 

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Additional Information
Dr. Ernest Louis Mazzaferri MD is a male Internist, has 50 years of experience and practices in Internal Medicine.
Where does Dr. Ernest L. Mazzaferri practice?
Dr. Ernest Mazzaferri has 1 office location.
Dr. Ernest Mazzaferri practices Internal Medicine near Gainesville, FL.
See Gainesville Internists.