ABSTRACT OBJETIVE Analyze the implementation of the strategy e-SUS Atenção Básica (e-SUS AB – e-SUS Primary Care) in Brazil between the first years of the system, from 2013 to 2019. METHODS This is a quantitative, descriptive, and exploratory study. We considered official data from the Ministry of Health, submitted by Brazilian municipalities, in the period from April 2013 to December 2019. We categorized the m...