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).

Learn more about Dr. Stephen Trenkner:

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Specialties & Research

Dr. Stephen Trenkner, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Trenkner graduated from Indiana University , Indianapolis.


Dr. Trenkner has 3 hospital affiliations:

  • Rochester Methodist Hospital 
  • St Marys Hospital - Rochester 
  • Mayo Clinic Rochester - Rochester Methodist 

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Additional Information
Dr. Stephen W Trenkner MD is a male Diagnostic Radiologist, has 33 years of experience and practices in Diagnostic Radiology.
Where does Dr. Stephen W. Trenkner practice?
Dr. Stephen Trenkner has 7 office locations.
Dr. Stephen Trenkner practices Diagnostic Radiology near Rochester, MN.
Additional practice locations include: La Crosse, WI and Wabasha, MN.
See Rochester Radiologists.