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Dr. John Ahrens, MD
Infectious Disease Specialist (virus, bacteria, parasites)
24 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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Ahrens is Average. Dr. Ahrens has been reviewed by 3 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Specialties & Research

Dr. John Ahrens, MD is board certified in Infectious Disease.

  • He has special expertise in 3 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • HIV Infections
  • Hepatitis C

Education & Awards

Dr. Ahrens graduated from Temple University Physicians, Philadelphia.


Dr. Ahrens has 8 hospital affiliations:

  • South Jersey Health System-Elmer 
  • South Jersey Healthcare - Regional Medical Center 


  • Spanish

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Additional Information
Dr. John Ahrens MD is a male Infectious Disease Specialist, has 24 years of experience and practices in Infectious Disease.
Where does Dr. John Ahrens practice?
Dr. John Ahrens has 13 office locations.
Dr. John Ahrens practices Infectious Disease near Bridgeton, NJ.
Additional practice locations include: Millville, NJ and Vineland, NJ.
See Bridgeton Infectious Disease Doctors.