Nursing theories can be adapted to fit diverse patient populations by incorporating cultural, social, and individual factors into care planning and delivery. For example, Leininger’s Cultural Care Theory specifically addresses the need for cultural competence in nursing practice, allowing nurses to tailor their approaches based on patients’ cultural backgrounds. Nurses can assess cultural beliefs, values, and practices, integrating these insights into their care strategies to ensure they are respectful and effective. Furthermore, theories can be modified to account for varying health literacy levels, socioeconomic statuses, and specific health challenges faced by different populations. This flexibility enables nurses to provide personalized care that meets the unique needs of each patient, ultimately enhancing health equity.