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Our address and telephone numbers are:

West Physics
3825 Paces Walk SE
Suite 250
Atlanta, GA 30339

770-435-9186 • 1-866-275-WEST (9378) • FAX 770-599-2333

Office Hours: West Physics maintains liberal office hours for the convenience of our customers nationwide.


9AM – 8PM Eastern Time
8AM – 7PM Central Time
7AM – 6PM Mountain Time
6AM – 5PM Pacific Time

Closed Weekends & U.S. National Holidays

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Kristen E. S. Motley, M.S.

Raleigh Field Office Director & Medical Physicist

Kristen Stryker


Ms. Motley attended Gettysburg College in Pennsylvania where she received her Bachelor’s degree in both Physics and Music. As an undergraduate, she participated in nuclear physics research at the National Superconducting Cyclotron Laboratory at Michigan State University.

She continued on to Columbia University in the City of New York graduating from the CAMPEP-accredited program with a Masters of Science in Medical Physics. During her graduate studies, she gained clinical medical physics experience at both NewYork-Presbyterian Hospital and Mount Sinai Hospital.

Outside of work, you can find Ms. Motley volunteering at an animal shelter, playing the flute, or training for her next marathon.

Ms. Motley is originally from Springfield, Virginia.


  • Master’s of Science in Medical Physics – Columbia University in the City of New York
  • Bachelor’s of Science in Physics – Gettysburg College
  • Bachelor’s of Arts in Music – Gettysburg College


  • American Association of Physicists in Medicine
  • Health Physics Society