Hypertension is one of the top causes of death globally. Among Filipinos with hypertension, only 27% have their condition under control with treatment.

To determine the level of medication adherence of chronic hypertensive adult patients in Cebu South Medical Center.

Descriptive cross-sectional study, conducted at Cebu South Medical Center from June to September 2023, to 63 participants via complete enumeration using a validated two-part questionnaire that asked for patient demographics and the Hill-Bone Medication Adherence Scale adapted into Bisaya. Descriptive statistics were used.

Out of the sixty-three (63) patients who participated in the study, there were only nine adherent respondents (30%), while the remaining majority (70%) were non adherent. The demographics showed that education and occupational background were likely to affect medication adherence. Gender had no significant effect on the level of medication adherence.

Medication non-adherence is common and prevalent among adults with chronic hypertension seen in Cebu South Medical Center. Education and occupational background affect non-adherence. Together with Local Government Units promotion of proper education on disease process and proper implementation of medical adherence, strengthening medication assistance and guidance for income-generating activities could improve adherence.