American Society for Radiation Oncology

ASTRO (the American Society for Radiation Oncology) is a professional association in radiation oncology that is dedicated to improving patient care through professional education and training, support for clinical practice and health policy standards, advancement of science and research, and advocacy. ASTRO has a membership of more than 10,000 members covering a range of professions including Radiation Oncologist, Radiation Therapists, Medical Dosimetrists Medical Physicists, Radiation Oncology Nurses and Radiation Biologists. Provided by Wikipedia