Background

Academic & Professional

My academic career began in Germany, at the Ramstein U.S. Air Force base through the University of Maryland University College (UMUC). After returning Stateside after 3 years overseas, in 2007 I earned my Bachelor of Science from the University of Arkansas at Little Rock (UALR) in Physics and a Mathematics minor, with honors. Near the conclusion of my BS at UALR, I was introduced to the field of Medical Physics. I attended graduate school at Purdue University, and earned my Master’s Degree in Medical Physics in 2010. My certification from the American Board or Radiology as a diagnostic radiological physicist (DABR) was earned in 2016, followed by certification from the American Board of Magnetic Resonance Safety as a magnetic resonance safety expert (MRSE) in 2017.

My career in medical physics began in 2012 with Medical Physics Consultants, Inc., working fulltime as a consulting physicist in the U.S. Midwest, predominantly in Wisconsin. Over the years, my territory expanded to include all of Wisconsin, northern Illinois, and Michigan’s Upper Peninsula, a.k.a. “the U.P.” I worked for MPC for 12 and a half years before deciding to part ways.

I began aethoX physics solutions, llc. in 2025.

Degrees:

  • BS Physics/Mathematics (UALR, 2007)

  • MS Medical Physics (Purdue, 2010)

Certifications:

  • DABR, 2016

  • MRSE, 2017

Contact us

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Keith Stewart, MS, DABR, MRSE
Diagnostic Radiological Physicist
aethoX physics solutions, llc.