Membership Demographics

ASTRO counts more than 10,000 radiation oncologists and professionals from other related occupations among its members.

Other interesting membership facts

  • ASTRO has members on every continent (except Antarctica) and in 80 different countries.
  • ASTRO members are approximately 75 percent male and 25 percent female.
  • Approximately 60 percent of the members have their MD, another 12 percent have a PhD, and 5 percent have both. Another 5 percent have nursing certifications including RN, BSN and/or OCN.
  • The ASTRO Associate Member category includes members from all of the radiation oncology treatment team specialties: medical physicists, radiation biologists, medical dosimetrists, radiation therapists and oncology nurses.
  • ASTRO also counts a number of administrators, physician assistants, lawyers and other professionals among its members.

We have recently updated our privacy policy and terms of use.
By using this site, you agree to ASTRO’s Privacy Policy and Terms of Use.
We use cookies to provide, secure and improve our services to you. To learn more, click here.