The Flexner Report had a major impact on medical education in the twentieth century. It emphasized the study of the molecular basis of disease processes, while giving little attention to the social and environmental factors that affect health. When analyzing the prevailing diseases of the current era, increasing health inequalities, and substantial transformations in the healthcare system of the United States, it is crucial to consider wellness and illness within a broader framework of public health, rather than solely focusing on the biomedical model. Although there are an increasing number of undergraduate programs in public health, it is equally important for medical curricula to acknowledge the significance of the interconnected socio-ecological factors that contribute to health, well-being, and sickness. To mitigate the likelihood of non-communicable illnesses and enhance health equality, it is essential for medical education to include fundamental public health knowledge and skills. Physicians need to adopt a public health strategy, alongside their clinical expertise, in order to deliver fair and equal treatment in response to modern health concerns. The COVID-19 pandemic highlights the need to reduce the impact of socio-ecological factors that influence health. The program emphasizes the crucial connections between medical education, socio-ecological impacts on health, and public health, and presents seven critical suggestions. As the health concerns in society and communities change, the training of future doctors must also adapt. Medicine and public health have a responsibility to tackle the common health issues faced by our global society.