Browse Health
Internist, Radiologist
35 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. Mark Kettler, MD is board certified in Internal Medicine and Diagnostic Radiology.

Education & Awards

Dr. Kettler graduated from University of Michigan Medical School, Ann Arbor.


Dr. Kettler has 2 hospital affiliations:

  • Peacehealth Southwest Medical 
  • OHSU Hospital 

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Additional Information
Dr. Mark David Kettler MD is a male Internist, has 35 years of experience and practices in Internal Medicine and Diagnostic Radiology.
Where does Dr. Mark D. Kettler practice?
Dr. Mark Kettler has 4 office locations.
Dr. Mark Kettler practices Internal Medicine and Diagnostic Radiology near Boston, MA.
Additional practice locations include: Portland, OR and Beaverton, OR.
See Boston Internists and Boston Radiologists.