Special Rate Categories

Some registration categories require additional information to verify eligibility. Reference this information while completing your registration online.

Additional information is required during the online registration process to verify attendee eligibility for the following categories. Some categories require additional information to be sent to the Customer Service Center via fax (703-563-2715) or email.

For prices, visit the Registration Fees and Hotel Rates page.

Nonmember Non-Oncology Postdoctoral Resident or Fellow, including Internal Medicine Residents; Nonmember Students

Provide the information below during the online registration process

  • Name of institution
  • Program Director/Dean/Registrar of School
  • Phone number of Program Director/Dean/Registrar
  • Email of Program Director/Dean/Registrar
  • Year program is expected to be completed

Nonmember Genetic Counselor, Nurse, Pharmacist or Physician Assistant; Research Assistant or Social Worker

Provide the information below during the online registration process

  • U.S. License #
  • U.S. License State


  • ONS Member #

If you are not licensed or not licensed in the U.S., register online and then submit a copy of your credentials by email or fax (703-563-2715). Credentials include a copy of a non-U.S. license, a business card, or a letter on institution stationery stating your role as a genetic counselor, nurse, pharmacist, physician assistant, research assistant or social worker. Your registration will not be confirmed until your credentials have been received and verified.

Patient Advocates

Attendees who want to register in this category must be approved by the Patient Advocates team. For additional information, please visit the Patient Advocates Registration and Hotels page.