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Location
In office (Nashville)
Seniority
Junior · 2+ years exp
Visa
H-1B filings in 12 months: 1 · green card filings: 1

Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Sep 28, 2026.

Overview
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Impact
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Ascension is a nonprofit Catholic health system headquartered in St. Louis, Missouri, that runs hospitals, clinics, pharmacies and other care sites across the United States. Founded in 1999, it reports more than 98,000 associates, 27,000 aligned providers and 91 hospitals, with regional systems in Florida, Illinois, Indiana, Kansas, Maryland, Oklahoma, Tennessee, Texas and Wisconsin. It hires patient care and pharmacy technicians, nurses and student nurse interns, front office and scheduling staff, emergency medical technicians and dispatchers, and IT, data and human resources specialists.
  • Location: Nashville, TN
  • Facility: Ascension Saint Thomas West
  • Department: Dosimetry
  • Schedule: Full-Time | Day Shift
  • Design customized, precision radiation treatment plans under physician guidance to deliver lethal doses to target tumor volumes while safeguarding surrounding healthy tissue.
  • Perform complex dose calculations and assist with advanced brachytherapy procedures to support precise, localized cancer therapies.
  • Fabricate custom immobilization and beam-modifying devices to guarantee accurate patient positioning and consistent treatment delivery every shift.
  • Partner with medical physicists to perform quality assurance calibrations on radiation equipment and support ongoing clinical research projects.
  • Enforce strict radiation safety protocols in accordance with national regulatory guidelines to protect patients, care teams, and yourself.

Licensure / Certification / Registration:

  • Certified Medical Dosimetrist obtained within 6 Months (180 days) of hire date or job transfer date required.

Education:

  • High school diploma/GED with 2 years of experience, or Associate's degree, or Technical degree required.
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