Moral, ethical, and professional deontological rules have a substantial impact on the social relations of legal regulation regarding liability for abuses and violations of citizens' rights – people taking medication – patients as part of the health care system. The identification of the place and role of moral norms, ethics, and professional deontology, their quality as specific non-traditional primary sources in the development of the health care system, and the sub-branch of pharmaceutical law in the Republic of Moldova were the focus of the present study.