top of page

J. Antonio Dominguez, M.S.
(now retired)

License and Specialty Certifications

  • Texas Medical Physics License - MP0027

  • Certified by the American Board of Medical Physicists in Radiation Therapy Physics, 2001

  • Specialty Areas of Diagnostic Radiological Physics, Therapeutic Radiological Physics,

  • Medical Nuclear Physics, Medical Health Physics


  • M.S. Radiological Sciences, 1994, University of Texas Health Science Center Medical School, San Antonio, TX.

  • B.S. Mechanical and Electrical Engineering, 1979, Universidad Autonoma de Nuevo Leon, Monterrey, N.L.

Professional Memberships and Committees

  • American Association of Physicists in Medicine (Full member) - 1982


  • Calibration of superficial therapy equipment using x-rays energy from 60 kVp to 250 kVp.

  • Calibration of Cobalt-60 teletherapy machines. Calibration of megavoltage therapyequipment from 4 MV (Siemens, Varian), 6 MV x- ray beam (Varian) up to 18 MV, and 23MV x-ray beams (Varian, Siemens) as well as calibration of electron beams from linear accelerators.

  • The use of Therapy Simulators for treatment planning for Radiation Therapy.

  • Computer Treatment Planning for Radiation Therapy using ADAC, and ROCS computer systems.

  • The calibration of Ir-192 source for High Dose Rate Brachytherapy.

  • Calculation of dose for Interstitial and Intracavitary Implants using sealed radioactive sources.

  • Survey of diagnostic x-ray equipment performance.

  • Quality Control and acceptance testing for diagnostic x-ray equipment.

  • Thesis Research Topic: "Iridium-192 Radioactive Source Calibration for High Dose Rate Brachytherapy."

bottom of page