Colin Mack

Radiation therapist with 9+ years of combined experience in radiography and radiation therapy, including 4+ years in radiation oncology. Experienced with Varian TrueBeam and iX linear accelerators, ARIA, CT simulation, image guidance, respiratory gating, and daily equipment QA.

Radiation Therapist at Guthrie Lourdes Hospital (2022-05 – 2026-09)

• Delivered prescribed radiation treatments using Varian TrueBeam and iX linear accelerators with ARIA while maintaining patient safety, comfort, and accurate documentation.
• Performed initial chart reviews prior to patients' first treatments.
• Communicated patient needs and safety concerns during morning rounds and coordinated with the multidisciplinary care team.
• Performed and documented daily quality assurance checks on linear accelerators and CT equipment, recognized abnormal conditions, and escalated concerns for follow-up.
• Supported CT simulation, image-guided setup, surface guidance, RPM gating, patient positioning, daily setup verification, custom bolus and electron block fabrication, and brachytherapy procedures.
• Maintained ARIA and Epic treatment records and provided basic troubleshooting for TrueBeam, iX, and Citrix workflow issues.
• Trained radiation therapy students on equipment safety, clinical best practices, setup accuracy, documentation, and practical problem solving.

Radiologic Technologist (Per Diem) at UHS (2022-02 – 2022-05)

X-ray Technologist at Guthrie Lourdes Hospital (2017-06 – 2022-05)

• Acquired high-quality X-ray images in walk-in clinic, hospital, and operating room environments to support accurate diagnoses.
• Prepared patients for imaging examinations by explaining procedures and maintaining safety, comfort, and confidentiality.
• Assisted with fluoroscopic procedures and supported efficient imaging workflows across varied clinical settings.

Radiography Tutor at SUNY Broome Community College (2016-09 – 2016-12)

• Tutored students in radiographic positioning, Physics for Radiographers, and Image Production and Evaluation, explaining technical concepts and helping students work through coursework.

Bachelor of Professional Science in Radiation Therapy – SUNY Upstate Medical University (2022-05)

Associate of Applied Science in Radiologic Technology – SUNY Broome Community College (2017-05)

Associate of Science in Health Studies – SUNY Broome Community College (2017-05)