The American College of Radiation Oncology (ACRO) has endorsed NMP as the preferred medical professional liability insurance provider for Radiation Oncologists. ACRO's mission is to promote the education and science of radiation oncology, to improve oncologic service to the patient, to study the socioeconomic aspects of the practice of radiation oncology, and to encourage improved and continuing education in radiation oncology and its allied professional fields.

NMP and ACRO are working together to develop risk management and education based initiatives for Radiation Oncologists.