22 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 (4)

The overall average patient rating of Dr. James Wertz is Good. Dr. Wertz has been reviewed by 5 patients who have provided 4 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.7
Promptness 2.3
Courteous Staff 3.3
Accurate Diagnosis 3.0
Bedside Manner 3.3
Spends Time with Me 3.3
Follows Up After Visit 3.0

Specialties & Research

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

Education & Awards

Dr. Wertz graduated from Philadelphia College of Osteopathic Medicine.


Dr. Wertz has 8 hospital affiliations:

  • St. Luke's Hospital/Bethlehem 
  • Lehigh Valley Hospital - Muhlenberg 


  • French
  • English

> > > > Dr. James Wertz, DO

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Additional Information
Dr. James T Wertz DO is a male Internist, has 22 years of experience and practices in Internal Medicine.
Where does Dr. James T. Wertz practice?
Dr. James Wertz has 6 office locations.
Dr. James Wertz practices Internal Medicine near Bethlehem, PA.
Additional practice locations include: Whitehall, PA and Bath, PA.
See Bethlehem Internists.