The eHealth Lab Ethiopia research team at the University of Gondar is undergoing the national Immunization program evaluation with the collaboration of four other universities, the Ministry of Health, Amref Africa Health, and other partners. The eHealth research team participated in evaluation proposal development, tool development, and validation, data collection field operation in Amhara and Afar regions. From June 12 to July 11/2023, the quantitative and qualitative data were collected from households, facilities, and health administrative units. By the University of Gondar research team, 78 enumeration areas were covered. The data collection is completed, and the data cleaning activities are continued for the next national-level data analysis and report write-up.