Resident Physician, Radiation Oncology, The University of Texas MD Anderson Cancer Center.
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Dr. Floyd is the sole author and medical reviewer of all content on this site. He writes original content, reviews every clinical page for accuracy before publication, and updates pages as new evidence is published. Every content page carries a "last reviewed" date reflecting his most recent review. His review covers factual accuracy, appropriate qualification of uncertain or mixed evidence, plain-language clarity, and absence of overstatement.
Dr. Floyd helped develop the low-dose radiation therapy program at MD Anderson and is a co-investigator on MD Anderson osteoarthritis LDRT research grants.
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Medically reviewed by: Robert Warren Floyd, M.D., Ph.D. — Resident Physician, Radiation Oncology, The University of Texas MD Anderson Cancer Center. Last reviewed: September 8, 2026. Independent personal project — not affiliated with or endorsed by MD Anderson Cancer Center. Funding & independence disclosure.
This content is for education only and is not medical advice. Always consult a qualified healthcare provider for diagnosis and treatment decisions.