Objectives: to develop, validate with specialists and internationally certify a virtual health portal, the D+Informação.
Methods: a quantitative methodological study. Twenty-two expert judges validated the Portal in the health and computer science areas using the Content Validity Index and the Gwet test. International certification followed HONcode principles® to ensure the trust of information.
Results: judges of health and computer science validated the portal obtaining a minimum Content Validity Index in more than 75% of the topics, in addition to the evaluation of general agreement, 0.253; content evaluation, 0.193, and interface evaluation, 0.230. All presented the value of Gwet with p ≤ 0,001.
Conclusions: the portal D+Informação was developed, validated, internationally certified and is hosted on this website: https://demaisinformacao.com.br.