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Gastroenterologist (digestive)
50 years of experience
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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Education & Awards

Dr. Koehler graduated from Philadelphia College of Osteopathic Medicine.


Dr. Koehler has 1 hospital affiliations:

  • Mercy Suburban Hospital 


  • Italian

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Additional Information
Dr. Joseph V Koehler DO is a male Internist, has 50 years of experience and practices in Gastroenterology.
Where does Dr. Joseph V. Koehler practice?
Dr. Joseph Koehler has 2 office locations.
Dr. Joseph Koehler practices Gastroenterology near Norristown, PA.
See Norristown Gastroenterologists.