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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. Thomas Shanahan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. Thomas Shanahan, Radiation Oncologist is Excellent. Dr. Shanahan has been reviewed by 4 patients who have provided 0 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Thomas Shanahan, MD is board certified in Radiation Oncology.

  • He has special expertise in 2 areas:
  • Intensity-Modulated Radiotherapy
  • Nervous System Cancer

Education & Awards

Dr. Shanahan graduated from Northwestrn University Medial School,CXhicago,IL. He has 1 awards.

The Best Doctors in America 2009 *


Dr. Shanahan has 3 hospital affiliations:

  • Memorial Medical Center 
  • St Johns Hospital 
  • St Johns Springfield 


  • Spanish

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Additional Information
Dr. Thomas Girard Shanahan MD is a male Radiation Oncologist, has 24 years of experience and practices in Radiation Oncology.
Where does Dr. Thomas G. Shanahan practice?
Dr. Thomas Shanahan has 1 office location.
Dr. Thomas Shanahan practices Radiation Oncology near Springfield, IL.
See Springfield Radiation Oncologists.