Patient and doctor ethnicity compatibility has been a topic of discussion in recent years due to the growing diversity in both the patient and physician populations. Studies have shown that there may be a relationship between ethnicity compatibility and the outcome of medical management. One study published in the Journal of General Internal Medicine found that patients who were treated by a physician of the same ethnicity had better communication and trust in their healthcare provider, leading to improved health outcomes. The study also found that patients who were treated by a physician of the same ethnicity were more likely to adhere to their treatment plan and follow up with their healthcare provider. Another study published in the Journal of Health Care for the Poor and Underserved found that African American patients who were treated by African American physicians had better blood pressure control and were less likely to be hospitalized for hypertension. However, it is important to note that these studies are observational and do not prove causality. It is also important to remember that patient and doctor ethnicity compatibility is not the only factor that affects the outcome of medical management, and that other factors such as patient education, socioeconomic status, and access to healthcare also play a role. Additionally, it is important to recognize that not all patients of a certain ethnicity may prefer to be treated by a physician of the same ethnicity, and that individual preferences should be respected. In conclusion, while patient and doctor ethnicity compatibility may have an impact on the outcome of medical management, it is not the only factor that affects the outcome. Additionally, it is important to respect patient preferences and to consider other factors such as patient education, socioeconomic status, and access to healthcare. Dr. A. Arrazaghgi. MD,FRCPC