OECI presently includes 159 Members among the most prominent European Comprehensive Cancer Centres/Institutes
and several major cancer centres from Algeria, Brazil, Chile, Colombia, Cyprus, Jordan, Lebanon, Moldova, Tanzania, Turkey, Ukraine and Viet Nam.
More than 50% of the Members are certified under the OECI Accreditation and Designation Programme.
To date OECI has certified
2 Comprehensive Cancer Networks,
36 Comprehensive Cancer Centres,
20 Cancer Centres and
36 Members are under the Accreditation process.