> > > > Dr. Stephen Ksiazek, MD
Dr. Stephen J Ksiazek MD is a male Internist, has 19 years of experience and practices in Internal Medicine, Cardiovascular Disease, and Cardiology.
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Dr. Stephen Ksiazek has 11 office locations.
2775 Schoenersville Rd
Bethlehem, PA 18017

Phone Number
Locations and availability (11)
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. Stephen Ksiazek, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 7 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Acute Coronary Syndrome (ACS)
  • Cardiovascular Disease
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Infectious Disease
  • Unstable Angina

Education & Awards

Dr. Ksiazek graduated from University of Pennsylvania , Philadelphia.


Dr. Ksiazek has 13 hospital affiliations:

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

Accepted Insurance Plans

Dr. Ksiazek accepts these health insurances in at least one office:

  • Humana - 2 plans
  • Gateway Health Plan - 1 plan


  • French

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Additional Information
Where does Dr. Stephen J. Ksiazek practice?
Dr. Stephen Ksiazek practices Internal Medicine, Cardiovascular Disease, and Cardiology near Bethlehem, PA.
Additional practice locations include: Allentown, PA and Lehighton, PA.
See Bethlehem Internists and Bethlehem Cardiologists.