<p>We followed US Centers for Disease Control and Prevention (CDC) framework for NCD surveillance system evaluation to conduct a concurrently embedded mixed cross-sectional study at two hypertension sentinel sites in Mojo City, Oromia, Ethiopia, August 15– 31, 2021. We used checklist and a semi-structured questionnaire to collect data from key informant interviews, observations, and record reviews. Qualitative data were manually analyzed based on thematic analysis while quantitative data were analyzed with SPSS 25.0</p>