Randall J. Brenneman, MD, PhD

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Get to know Radiation Oncologist Dr. Randall J. Brenneman, who serves patients throughout the State of Colorado.

A dedicated radiation oncologist, Dr. Brenneman is affiliated with Banner Health, working with patients at Banner McKee Medical Center in Loveland, and Banner North Colorado Medical Center in Greeley. He specializes in the treatment of lung cancers, genitourinary malignancies—specifically prostate cancer—and head and neck cancers.

With a profound sense of responsibility, he approaches every individual with the solemn commitment to elucidate their diagnosis, present the evidence supporting personalized treatment recommendations, and explain the cutting-edge technology employed in preparing and delivering appropriate therapy. His aim is to navigate patients through their healthcare journey with empathy, ensuring their needs are recognized and fulfilled, from the initial consultation to the completion of evidence-based therapy.

In regards to his educational background, Dr. Brenneman earned his medical degree from the University of Miami School of Medicine in 2016, and completed his internship at Florida Atlantic University in 2017, gaining valuable insights into comprehensive patient care. He continued to refine his skills at Washington University School of Medicine, where he completed his residency in radiation oncology in 2021.

An authority in his field, the doctor is board-certified in radiation oncology by the American Board of Radiology (ABR). The ABR is a not-for-profit physician-led organization that oversees the certification and ongoing professional development of specialists in diagnostic radiology, interventional radiology, radiation oncology, and medical physics.

Radiation oncology is a medical specialty that involves the controlled use of radiation to treat cancer. It is one of the three primary specialties – the other two being surgical and medical oncology – involved in the treatment of cancer. A radiation oncologist is a specialist physician who uses ionizing radiation in the treatment of cancer.

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