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Internist, Nephrologist (kidney)
17 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).

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Specialties & Research

Dr. Eric Fels, DO is board certified in Internal Medicine and Nephrology.

  • He has special expertise in 2 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Infectious Disease

Education & Awards

Dr. Fels graduated from Philadelphia College of Osteopathic Medicine.


Dr. Fels has 17 hospital affiliations:

  • Lehigh Valley Hospital 
  • Thomas Jefferson University Hospital 


  • Telugu
  • Spanish
  • English

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Additional Information
Dr. Eric J Fels DO is a male Internist, has 17 years of experience and practices in Internal Medicine and Nephrology.
Where does Dr. Eric J. Fels practice?
Dr. Eric Fels has 12 office locations.
Dr. Eric Fels practices Internal Medicine and Nephrology near Allentown, PA.
Additional practice locations include: Kutztown, PA and Lehighton, PA.
See Allentown Internists and Allentown Nephrologists.