US/Canada Institutional Membership

Institutions in the United States and Canada can apply for COG membership by reviewing the requirements below and contacting us for application instructions.

Individual Membership

Individuals at current COG member institutions who will be engaged in COG activities may apply to join our roster. Contact your institution’s COG site Principal Investigator or Lead Clinical Research Associate for access details, then follow the link to apply.

International Associate Membership

COG offers eligible individuals at non-COG member institutions outside the United States and Canada the opportunity to join as International Associates, supporting research collaboration and scientific exchange. Review the requirements below and contact us for application instructions.