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Nuclear Medicine Specialist, Radiologist
36 years of experience
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. Robert Rienzo, MD is board certified in Nuclear Medicine, Diagnostic Radiology, and Nuclear Radiology.

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

Education & Awards

Dr. Rienzo graduated from New York Medical College, Valhalla.


Dr. Rienzo has 4 hospital affiliations:

  • Lehigh Valley Hospital - Muhlenberg 
  • Sacred Heart Hospital/Allentown 


  • English

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Additional Information
Dr. Robert J Rienzo MD is a male Nuclear Medicine Specialist, has 36 years of experience and practices in Nuclear Medicine, Diagnostic Radiology, and Nuclear Radiology.
Where does Dr. Robert J. Rienzo practice?
Dr. Robert Rienzo has 2 office locations.
Dr. Robert Rienzo practices Nuclear Medicine, Diagnostic Radiology, and Nuclear Radiology near Allentown, PA.
See Allentown Nuclear Medicine Physicians and Allentown Radiologists.