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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. Theodore Gleason:

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Specialties & Research

Dr. Theodore Gleason, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Gleason graduated from Rush Medical College, Chicago.


Dr. Gleason has 5 hospital affiliations:

  • St Johns Hospital 
  • Osf Saint Francis Medical Center 

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Additional Information
Dr. Theodore Joseph Gleason MD is a male Diagnostic Radiologist, has 25 years of experience and practices in Diagnostic Radiology.
Where does Dr. Theodore J. Gleason practice?
Dr. Theodore Gleason has 4 office locations.
Dr. Theodore Gleason practices Diagnostic Radiology near Chicago, IL.
Additional practice locations include: Peoria, IL and Springfield, IL.
See Chicago Radiologists.