Marsden Wagner was a prominent figure in the field of obstetrics and gynecology. He dedicated much of his career to advocating for evidence-based practices and improving maternal and infant health. Wagner believed in the importance of informed choice for women during prenatal care and birth, championing the idea that women should have the opportunity to make decisions about their own bodies and birth experiences. Throughout his career, Wagner contributed significantly to the understanding of the relationship between childbirth practices and health outcomes. He emphasized the need for comprehensive research to guide medical practices and policies that affect reproductive health. His work often challenged conventional medical practices that he felt were not supported by strong evidence. Wagner's influence extended beyond academia; he took on leadership roles in various organizations focused on women's health. His legacy continues to inspire healthcare professionals to prioritize the needs and rights of women in obstetrics and gynecology. His commitment to improving healthcare practices and advocating for women's choices remains a guiding principle in the field today. Marsden Wagner was a notable obstetrician and gynecologist who focused on improving maternal and infant health throughout his career. He advocated for evidence-based practices and the importance of women’s informed choices in prenatal care and childbirth. Wagner's legacy includes his contributions to healthcare policies and practices that prioritize women's health and autonomy in reproductive matters.