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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:

  • St. Luke's Hospital/Bethlehem 
  • Lehigh Valley 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 9 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.