International Journal of Radiation Oncology Biology Physics

Radiology and Imaging

International Journal of Radiation Oncology • Biology • Physics (2027)

Editor in Chief: Sue Yom, MD
Organizational Affiliations: American Society for Radiation Oncology

The International Journal of Radiation Oncology • Biology • Physics (IJROBP), known in the field as the Red Journal, offers authoritative articles linking new research and technologies to clinical applications. Original contributions by leading scientists and researchers include experimental studies of combined modality treatment and relevant innovations in tumor sensitization, especially at the molecular level, normal tissue protection, including both precision avoidance and biochemical means, brachytherapy, particle irradiation, and tumor imaging. Technical advances related to dosimetry and conformal radiation treatment planning are also included.

Global Print Circulation
5,546
Avg. Global Monthly Visits
65,982
Avg. Global Monthly Unique Visitors
44,648
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111,048
Avg. Global eTOC Distribution
22,147
Circulation updated on 1st October 2026, based on 12-month monthly average October 2025-September 2026, eTOC Metrics: 12 Month Average of eTOC sends - October 2025 to September 2026, Monthly average web metrics based on the period of October 2025 to September 2026