Asian Journal of Economics, Business and Accounting

This study examines how health marketing strategies differ across developed, developing, and underdeveloped countries, with particular attention to the roles of technology, infrastructure, socio-economic conditions, and cultural context. Using a comparative secondary-data approach, the study synthesizes evidence from international reports, case-based evidence, and published literature to evaluate patterns in government investment, digital health penetration, campaign reach, public trust, health behavior change, and cultural influences on campaign effectiveness. The findings indicate that developed countries benefit from stronger digital infrastructure, higher health and digital literacy, broader telemedicine adoption, and greater public-sector funding, which together enhance the reach and effectiveness of health marketing interventions. In contrast, developing and underdeveloped countries continue to depend more heavily on radio, community outreach, mobile messaging, and externally supported campaigns because of infrastructural limitations, affordability barriers, and lower literacy levels. The analysis also shows that cultural and religious institutions may act not only as barriers but also as enablers when campaigns are adapted to local values and trusted intermediaries. The study concludes that health marketing cannot be standardized across all contexts; rather, it must be tailored to country conditions, especially in the post-COVID era, where digital health adoption has accelerated unevenly across regions. The paper offers practical implications for policymakers, public health institutions, and health communicators seeking to design more context-sensitive and effective health marketing strategies.